23037964340 has 24 divisors (see below), whose sum is σ = 49940362752. Its totient is φ = 8917921440.

The previous prime is 23037964337. The next prime is 23037964349. The reversal of 23037964340 is 4346973032.

It is a super-2 number, since 2×23037964340² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23037964349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18578384 + ... + 18579623.

It is an arithmetic number, because the mean of its divisors is an integer number (2080848448).

Almost surely, 2^23037964340 is an apocalyptic number.

23037964340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23037964340 is an abundant number, since it is smaller than the sum of its proper divisors (26902398412).

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

23037964340 is a wasteful number, since it uses less digits than its factorization.

23037964340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37158047 (or 37158045 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 23037964340 in words is "twenty-three billion, thirty-seven million, nine hundred sixty-four thousand, three hundred forty".