23413134438 has 12 divisors (see below), whose sum is σ = 50728457988. Its totient is φ = 7804378140.

The previous prime is 23413134421. The next prime is 23413134439. The reversal of 23413134438 is 83443131432.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23413134439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650364828 + ... + 650364863.

It is an arithmetic number, because the mean of its divisors is an integer number (4227371499).

Almost surely, 2^23413134438 is an apocalyptic number.

23413134438 is an abundant number, since it is smaller than the sum of its proper divisors (27315323550).

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

23413134438 is a wasteful number, since it uses less digits than its factorization.

23413134438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300729699 (or 1300729696 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 23413134438 in words is "twenty-three billion, four hundred thirteen million, one hundred thirty-four thousand, four hundred thirty-eight".