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23032313304 = 233711131950459
BaseRepresentation
bin10101011100110101…
…010011010111011000
32012110011100202002220
4111130311103113120
5334132233011204
614325250224040
71443522301320
oct253465232730
965404322086
1023032313304
11984a15a980
124569585020
132230994070
141186d00280
158ec0941d9
hex55cd535d8

23032313304 has 256 divisors, whose sum is σ = 81381888000. Its totient is φ = 5231485440.

The previous prime is 23032313281. The next prime is 23032313351. The reversal of 23032313304 is 40331323032.

It is a happy number.

It is a super-2 number, since 2×230323133042 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431227 + ... + 481685.

It is an arithmetic number, because the mean of its divisors is an integer number (317898000).

Almost surely, 223032313304 is an apocalyptic number.

23032313304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23032313304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40690944000).

23032313304 is an abundant number, since it is smaller than the sum of its proper divisors (58349574696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23032313304 is a wasteful number, since it uses less digits than its factorization.

23032313304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50518 (or 50514 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23032313304 its reverse (40331323032), we get a palindrome (63363636336).

The spelling of 23032313304 in words is "twenty-three billion, thirty-two million, three hundred thirteen thousand, three hundred four".