23023132331 has 2 divisors, whose sum is σ = 23023132332. Its totient is φ = 23023132330.

The previous prime is 23023132291. The next prime is 23023132373. The reversal of 23023132331 is 13323132032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23023132331 - 2²² = 23018938027 is a prime.

It is a super-2 number, since 2×23023132331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23023132297 and 23023132306.

It is not a weakly prime, because it can be changed into another prime (23023132381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511566165 + 11511566166.

It is an arithmetic number, because the mean of its divisors is an integer number (11511566166).

Almost surely, 2^23023132331 is an apocalyptic number.

23023132331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023132331 is an equidigital number, since it uses as much as digits as its factorization.

23023132331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23023132331 its reverse (13323132032), we get a palindrome (36346264363).

The spelling of 23023132331 in words is "twenty-three billion, twenty-three million, one hundred thirty-two thousand, three hundred thirty-one".