23323434134 has 144 divisors (see below), whose sum is σ = 47924853984. Its totient is φ = 8329052160.

The previous prime is 23323434107. The next prime is 23323434149. The reversal of 23323434134 is 43143432332.

It is a self number, because there is not a number n which added to its sum of digits gives 23323434134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 73575344 + ... + 73575660.

It is an arithmetic number, because the mean of its divisors is an integer number (332811486).

Almost surely, 2^23323434134 is an apocalyptic number.

23323434134 is an abundant number, since it is smaller than the sum of its proper divisors (24601419850).

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

23323434134 is a wasteful number, since it uses less digits than its factorization.

23323434134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 607 counting only the distinct ones).

The product of its digits is 62208, while the sum is 32.

Adding to 23323434134 its reverse (43143432332), we get a palindrome (66466866466).

The spelling of 23323434134 in words is "twenty-three billion, three hundred twenty-three million, four hundred thirty-four thousand, one hundred thirty-four".