23132311302 has 16 divisors (see below), whose sum is σ = 46266131520. Its totient is φ = 7710518952.

The previous prime is 23132311289. The next prime is 23132311327. The reversal of 23132311302 is 20311323132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281649 + ... + 354387.

It is an arithmetic number, because the mean of its divisors is an integer number (2891633220).

Almost surely, 2^23132311302 is an apocalyptic number.

23132311302 is an abundant number, since it is smaller than the sum of its proper divisors (23133820218).

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

23132311302 is a wasteful number, since it uses less digits than its factorization.

23132311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125747.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23132311302 its reverse (20311323132), we get a palindrome (43443634434).

The spelling of 23132311302 in words is "twenty-three billion, one hundred thirty-two million, three hundred eleven thousand, three hundred two".