23033309989031 has 2 divisors, whose sum is σ = 23033309989032. Its totient is φ = 23033309989030.

The previous prime is 23033309989007. The next prime is 23033309989043. The reversal of 23033309989031 is 13098990333032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23033309989031 - 2⁶ = 23033309988967 is a prime.

It is a super-2 number, since 2×23033309989031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23033309989051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516654994515 + 11516654994516.

It is an arithmetic number, because the mean of its divisors is an integer number (11516654994516).

Almost surely, 2^{23033309989031} is an apocalyptic number.

23033309989031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23033309989031 is an equidigital number, since it uses as much as digits as its factorization.

23033309989031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2834352, while the sum is 53.

The spelling of 23033309989031 in words is "twenty-three trillion, thirty-three billion, three hundred nine million, nine hundred eighty-nine thousand, thirty-one".