23231223102 has 16 divisors (see below), whose sum is σ = 46466349840. Its totient is φ = 7743090432.

The previous prime is 23231223089. The next prime is 23231223139. The reversal of 23231223102 is 20132213232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82227 + ... + 230702.

It is an arithmetic number, because the mean of its divisors is an integer number (2904146865).

Almost surely, 2^23231223102 is an apocalyptic number.

23231223102 is an abundant number, since it is smaller than the sum of its proper divisors (23235126738).

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

23231223102 is a wasteful number, since it uses less digits than its factorization.

23231223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325307.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23231223102 its reverse (20132213232), we get a palindrome (43363436334).

The spelling of 23231223102 in words is "twenty-three billion, two hundred thirty-one million, two hundred twenty-three thousand, one hundred two".