23301221331412 has 24 divisors (see below), whose sum is σ = 41016255103656. Its totient is φ = 11582302507008.

The previous prime is 23301221331361. The next prime is 23301221331413. The reversal of 23301221331412 is 21413312210332.

It can be written as a sum of positive squares in 4 ways, for example, as 724412063376 + 22576809268036 = 851124^2 + 4751506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301221331413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6959988 + ... + 9749044.

It is an arithmetic number, because the mean of its divisors is an integer number (1709010629319).

Almost surely, 2^{23301221331412} is an apocalyptic number.

It is an amenable number.

23301221331412 is a deficient number, since it is larger than the sum of its proper divisors (17715033772244).

23301221331412 is a wasteful number, since it uses less digits than its factorization.

23301221331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801307 (or 2801305 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 23301221331412 its reverse (21413312210332), we get a palindrome (44714533541744).

The spelling of 23301221331412 in words is "twenty-three trillion, three hundred one billion, two hundred twenty-one million, three hundred thirty-one thousand, four hundred twelve".