23131340034 has 32 divisors (see below), whose sum is σ = 51420619584. Its totient is φ = 6877241280.

The previous prime is 23131340021. The next prime is 23131340041. The reversal of 23131340034 is 43004313132.

It is a super-2 number, since 2×23131340034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23131339986 and 23131340013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3302869 + ... + 3309864.

It is an arithmetic number, because the mean of its divisors is an integer number (1606894362).

Almost surely, 2^23131340034 is an apocalyptic number.

23131340034 is an abundant number, since it is smaller than the sum of its proper divisors (28289279550).

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

23131340034 is a wasteful number, since it uses less digits than its factorization.

23131340034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612802.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23131340034 its reverse (43004313132), we get a palindrome (66135653166).

The spelling of 23131340034 in words is "twenty-three billion, one hundred thirty-one million, three hundred forty thousand, thirty-four".