23231144100321 has 12 divisors (see below), whose sum is σ = 33560442090448. Its totient is φ = 15485423989464.

The previous prime is 23231144100317. The next prime is 23231144100331. The reversal of 23231144100321 is 12300144113232.

23231144100321 is a `hidden beast` number, since 2 + 3 + 231 + 1 + 4 + 4 + 100 + 321 = 666.

It is not a de Polignac number, because 23231144100321 - 2² = 23231144100317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231144100331) 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 11 ways as a sum of consecutive naturals, for example, 167044195 + ... + 167183208.

Almost surely, 2^{23231144100321} is an apocalyptic number.

It is an amenable number.

23231144100321 is a deficient number, since it is larger than the sum of its proper divisors (10329297990127).

23231144100321 is a wasteful number, since it uses less digits than its factorization.

23231144100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334235132 (or 334235129 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 23231144100321 its reverse (12300144113232), we get a palindrome (35531288213553).

The spelling of 23231144100321 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred forty-four million, one hundred thousand, three hundred twenty-one".