23100111214320 has 80 divisors (see below), whose sum is σ = 81840394022400. Its totient is φ = 5280025420032.

The previous prime is 23100111214307. The next prime is 23100111214391. The reversal of 23100111214320 is 2341211100132.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×23100111214320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 6875031420 + ... + 6875034779.

It is an arithmetic number, because the mean of its divisors is an integer number (1023004925280).

Almost surely, 2^{23100111214320} is an apocalyptic number.

23100111214320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23100111214320 is an abundant number, since it is smaller than the sum of its proper divisors (58740282808080).

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

23100111214320 is a wasteful number, since it uses less digits than its factorization.

23100111214320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750066222 (or 13750066216 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23100111214320 its reverse (2341211100132), we get a palindrome (25441322314452).

The spelling of 23100111214320 in words is "twenty-three trillion, one hundred billion, one hundred eleven million, two hundred fourteen thousand, three hundred twenty".