10531227131 has 2 divisors, whose sum is σ = 10531227132. Its totient is φ = 10531227130.

The previous prime is 10531227079. The next prime is 10531227151. The reversal of 10531227131 is 13172213501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10531227131 - 2¹⁴ = 10531210747 is a prime.

It is a super-2 number, since 2×10531227131² (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 10531227131.

It is not a weakly prime, because it can be changed into another prime (10531227151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265613565 + 5265613566.

It is an arithmetic number, because the mean of its divisors is an integer number (5265613566).

Almost surely, 2^10531227131 is an apocalyptic number.

10531227131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10531227131 is an equidigital number, since it uses as much as digits as its factorization.

10531227131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The spelling of 10531227131 in words is "ten billion, five hundred thirty-one million, two hundred twenty-seven thousand, one hundred thirty-one".