23213023102 has 32 divisors (see below), whose sum is σ = 38417541120. Its totient is φ = 10470319200.

The previous prime is 23213023073. The next prime is 23213023139. The reversal of 23213023102 is 20132031232.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 23213023102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135352 + ... + 254452.

It is an arithmetic number, because the mean of its divisors is an integer number (1200548160).

Almost surely, 2^23213023102 is an apocalyptic number.

23213023102 is a deficient number, since it is larger than the sum of its proper divisors (15204518018).

23213023102 is a wasteful number, since it uses less digits than its factorization.

23213023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119368.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23213023102 its reverse (20132031232), we get a palindrome (43345054334).

The spelling of 23213023102 in words is "twenty-three billion, two hundred thirteen million, twenty-three thousand, one hundred two".