10233131009 has 2 divisors, whose sum is σ = 10233131010. Its totient is φ = 10233131008.

The previous prime is 10233130987. The next prime is 10233131039. The reversal of 10233131009 is 90013133201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9868435600 + 364695409 = 99340^2 + 19097^2 .

It is a cyclic number.

It is not a de Polignac number, because 10233131009 - 2⁸ = 10233130753 is a prime.

It is not a weakly prime, because it can be changed into another prime (10233131039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116565504 + 5116565505.

It is an arithmetic number, because the mean of its divisors is an integer number (5116565505).

Almost surely, 2^10233131009 is an apocalyptic number.

It is an amenable number.

10233131009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10233131009 is an equidigital number, since it uses as much as digits as its factorization.

10233131009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 10233131009 in words is "ten billion, two hundred thirty-three million, one hundred thirty-one thousand, nine".