10312075531 has 2 divisors, whose sum is σ = 10312075532. Its totient is φ = 10312075530.

The previous prime is 10312075483. The next prime is 10312075537. The reversal of 10312075531 is 13557021301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10312075531 - 2¹⁷ = 10311944459 is a prime.

It is a super-2 number, since 2×10312075531² (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 10312075531.

It is not a weakly prime, because it can be changed into another prime (10312075537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156037765 + 5156037766.

It is an arithmetic number, because the mean of its divisors is an integer number (5156037766).

Almost surely, 2^10312075531 is an apocalyptic number.

10312075531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312075531 is an equidigital number, since it uses as much as digits as its factorization.

10312075531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

Adding to 10312075531 its reverse (13557021301), we get a palindrome (23869096832).

The spelling of 10312075531 in words is "ten billion, three hundred twelve million, seventy-five thousand, five hundred thirty-one".