23221300220331 has 16 divisors (see below), whose sum is σ = 31036132176000. Its totient is φ = 15443668741248.

The previous prime is 23221300220299. The next prime is 23221300220357. The reversal of 23221300220331 is 13302200312232.

It is not a de Polignac number, because 23221300220331 - 2⁵ = 23221300220299 is a prime.

It is a super-2 number, since 2×23221300220331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23221300220231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108582195 + ... + 108795843.

It is an arithmetic number, because the mean of its divisors is an integer number (1939758261000).

Almost surely, 2^{23221300220331} is an apocalyptic number.

23221300220331 is a deficient number, since it is larger than the sum of its proper divisors (7814831955669).

23221300220331 is a wasteful number, since it uses less digits than its factorization.

23221300220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300538.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23221300220331 its reverse (13302200312232), we get a palindrome (36523500532563).

The spelling of 23221300220331 in words is "twenty-three trillion, two hundred twenty-one billion, three hundred million, two hundred twenty thousand, three hundred thirty-one".