23203213134 has 16 divisors (see below), whose sum is σ = 46503313920. Its totient is φ = 7718256440.

The previous prime is 23203213133. The next prime is 23203213169. The reversal of 23203213134 is 43131230232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203213133) 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 7 ways as a sum of consecutive naturals, for example, 4033872 + ... + 4039619.

It is an arithmetic number, because the mean of its divisors is an integer number (2906457120).

Almost surely, 2^23203213134 is an apocalyptic number.

23203213134 is an abundant number, since it is smaller than the sum of its proper divisors (23300100786).

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

23203213134 is a wasteful number, since it uses less digits than its factorization.

23203213134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073975.

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

Adding to 23203213134 its reverse (43131230232), we get a palindrome (66334443366).

The spelling of 23203213134 in words is "twenty-three billion, two hundred three million, two hundred thirteen thousand, one hundred thirty-four".