23233561031 has 2 divisors, whose sum is σ = 23233561032. Its totient is φ = 23233561030.

The previous prime is 23233561009. The next prime is 23233561063. The reversal of 23233561031 is 13016533232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23233561031 - 2¹⁴ = 23233544647 is a prime.

It is a super-2 number, since 2×23233561031² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23233560985 and 23233561003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23233561331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616780515 + 11616780516.

It is an arithmetic number, because the mean of its divisors is an integer number (11616780516).

Almost surely, 2^23233561031 is an apocalyptic number.

23233561031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233561031 is an equidigital number, since it uses as much as digits as its factorization.

23233561031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 23233561031 in words is "twenty-three billion, two hundred thirty-three million, five hundred sixty-one thousand, thirty-one".