10315403731 has 2 divisors, whose sum is σ = 10315403732. Its totient is φ = 10315403730.

The previous prime is 10315403717. The next prime is 10315403797. The reversal of 10315403731 is 13730451301.

10315403731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10315403731 - 2⁷ = 10315403603 is a prime.

It is a super-2 number, since 2×10315403731² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10315403731.

It is not a weakly prime, because it can be changed into another prime (10315403831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5157701865 + 5157701866.

It is an arithmetic number, because the mean of its divisors is an integer number (5157701866).

Almost surely, 2^10315403731 is an apocalyptic number.

10315403731 is a deficient number, since it is larger than the sum of its proper divisors (1).

10315403731 is an equidigital number, since it uses as much as digits as its factorization.

10315403731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The spelling of 10315403731 in words is "ten billion, three hundred fifteen million, four hundred three thousand, seven hundred thirty-one".