23100102321 has 16 divisors (see below), whose sum is σ = 33467043840. Its totient is φ = 14118906960.

The previous prime is 23100102317. The next prime is 23100102323. The reversal of 23100102321 is 12320100132.

It is not a de Polignac number, because 23100102321 - 2² = 23100102317 is a prime.

It is a super-2 number, since 2×23100102321² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23100102321.

It is not an unprimeable number, because it can be changed into a prime (23100102323) 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 15 ways as a sum of consecutive naturals, for example, 6534765 + ... + 6538298.

It is an arithmetic number, because the mean of its divisors is an integer number (2091690240).

Almost surely, 2^23100102321 is an apocalyptic number.

It is an amenable number.

23100102321 is a deficient number, since it is larger than the sum of its proper divisors (10366941519).

23100102321 is a wasteful number, since it uses less digits than its factorization.

23100102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13073116.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23100102321 its reverse (12320100132), we get a palindrome (35420202453).

The spelling of 23100102321 in words is "twenty-three billion, one hundred million, one hundred two thousand, three hundred twenty-one".