23134403040 has 192 divisors, whose sum is σ = 87667453440. Its totient is φ = 5009541120.

The previous prime is 23134403011. The next prime is 23134403041. The reversal of 23134403040 is 4030443132.

It is a super-2 number, since 2×23134403040² (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 self number, because there is not a number n which added to its sum of digits gives 23134403040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134403041) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 117351 + ... + 245030.

It is an arithmetic number, because the mean of its divisors is an integer number (456601320).

Almost surely, 2^23134403040 is an apocalyptic number.

23134403040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23134403040 is an abundant number, since it is smaller than the sum of its proper divisors (64533050400).

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

23134403040 is a wasteful number, since it uses less digits than its factorization.

23134403040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362425 (or 362417 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23134403040 its reverse (4030443132), we get a palindrome (27164846172).

The spelling of 23134403040 in words is "twenty-three billion, one hundred thirty-four million, four hundred three thousand, forty".