23120213333100 has 144 divisors (see below), whose sum is σ = 72849655136160. Its totient is φ = 5627184076800.

The previous prime is 23120213333081. The next prime is 23120213333101. The reversal of 23120213333100 is 133331202132.

It is a super-2 number, since 2×23120213333100² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23120213333101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32957731 + ... + 33651930.

It is an arithmetic number, because the mean of its divisors is an integer number (505900382890).

Almost surely, 2^{23120213333100} is an apocalyptic number.

23120213333100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23120213333100 is an abundant number, since it is smaller than the sum of its proper divisors (49729441803060).

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

23120213333100 is a wasteful number, since it uses less digits than its factorization.

23120213333100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66609780 (or 66609773 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23120213333100 its reverse (133331202132), we get a palindrome (23253544535232).

The spelling of 23120213333100 in words is "twenty-three trillion, one hundred twenty billion, two hundred thirteen million, three hundred thirty-three thousand, one hundred".