23321312102 has 32 divisors (see below), whose sum is σ = 38486980224. Its totient is φ = 10510732800.

The previous prime is 23321312089. The next prime is 23321312141. The reversal of 23321312102 is 20121312332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294577 + ... + 1312467.

It is an arithmetic number, because the mean of its divisors is an integer number (1202718132).

Almost surely, 2^23321312102 is an apocalyptic number.

23321312102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23321312102 is a deficient number, since it is larger than the sum of its proper divisors (15165668122).

23321312102 is a wasteful number, since it uses less digits than its factorization.

23321312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18404.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23321312102 its reverse (20121312332), we get a palindrome (43442624434).

The spelling of 23321312102 in words is "twenty-three billion, three hundred twenty-one million, three hundred twelve thousand, one hundred two".