23133002111220 has 48 divisors (see below), whose sum is σ = 64779939907200. Its totient is φ = 6168083039616.

The previous prime is 23133002111171. The next prime is 23133002111279. The reversal of 23133002111220 is 2211120033132.

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, 21902367 + ... + 22934246.

It is an arithmetic number, because the mean of its divisors is an integer number (1349582081400).

Almost surely, 2^{23133002111220} is an apocalyptic number.

23133002111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133002111220 is an abundant number, since it is smaller than the sum of its proper divisors (41646937795980).

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

23133002111220 is a wasteful number, since it uses less digits than its factorization.

23133002111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44845224 (or 44845222 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23133002111220 its reverse (2211120033132), we get a palindrome (25344122144352).

The spelling of 23133002111220 in words is "twenty-three trillion, one hundred thirty-three billion, two million, one hundred eleven thousand, two hundred twenty".