23331220010121 has 16 divisors (see below), whose sum is σ = 31196883660800. Its totient is φ = 15509891810448.

The previous prime is 23331220010113. The next prime is 23331220010167. The reversal of 23331220010121 is 12101002213332.

It is not a de Polignac number, because 23331220010121 - 2³ = 23331220010113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23331220010101) 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, 2719051 + ... + 7352256.

It is an arithmetic number, because the mean of its divisors is an integer number (1949805228800).

Almost surely, 2^{23331220010121} is an apocalyptic number.

It is an amenable number.

23331220010121 is a deficient number, since it is larger than the sum of its proper divisors (7865663650679).

23331220010121 is a wasteful number, since it uses less digits than its factorization.

23331220010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073508.

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

Adding to 23331220010121 its reverse (12101002213332), we get a palindrome (35432222223453).

The spelling of 23331220010121 in words is "twenty-three trillion, three hundred thirty-one billion, two hundred twenty million, ten thousand, one hundred twenty-one".