10233439831 has 2 divisors, whose sum is σ = 10233439832. Its totient is φ = 10233439830.

The previous prime is 10233439793. The next prime is 10233439897. The reversal of 10233439831 is 13893433201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10233439831 - 2⁹ = 10233439319 is a prime.

It is a super-2 number, since 2×10233439831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10233437831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116719915 + 5116719916.

It is an arithmetic number, because the mean of its divisors is an integer number (5116719916).

Almost surely, 2^10233439831 is an apocalyptic number.

10233439831 is a deficient number, since it is larger than the sum of its proper divisors (1).

10233439831 is an equidigital number, since it uses as much as digits as its factorization.

10233439831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 10233439831 in words is "ten billion, two hundred thirty-three million, four hundred thirty-nine thousand, eight hundred thirty-one".