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23203233020000 = 2554111718473359
BaseRepresentation
bin1010100011010011011000…
…11101100011100001100000
310001011012121012111220021202
411101221230131203201200
511020130210123120000
6121203230150340332
74613243513320205
oct521515435434140
9101135535456252
1023203233020000
117436488150770
122728b3795a6a8
13cc4094b93097
145a3084777cac
152a38817c0dd5
hex151a6c763860

23203233020000 has 480 divisors, whose sum is σ = 65991284029440. Its totient is φ = 7934551040000.

The previous prime is 23203233019999. The next prime is 23203233020069. The reversal of 23203233020000 is 2033230232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6907778321 + ... + 6907781679.

It is an arithmetic number, because the mean of its divisors is an integer number (137481841728).

Almost surely, 223203233020000 is an apocalyptic number.

23203233020000 is a gapful number since it is divisible by the number (20) 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 23203233020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32995642014720).

23203233020000 is an abundant number, since it is smaller than the sum of its proper divisors (42788051009440).

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

23203233020000 is a wasteful number, since it uses less digits than its factorization.

23203233020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23203233020000 its reverse (2033230232), we get a palindrome (23205266250232).

The spelling of 23203233020000 in words is "twenty-three trillion, two hundred three billion, two hundred thirty-three million, twenty thousand".