1031011032131 has 2 divisors, whose sum is σ = 1031011032132. Its totient is φ = 1031011032130.

The previous prime is 1031011032109. The next prime is 1031011032151. The reversal of 1031011032131 is 1312301101301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031011032131 is a prime.

It is a super-2 number, since 2×1031011032131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1031011032151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515505516065 + 515505516066.

It is an arithmetic number, because the mean of its divisors is an integer number (515505516066).

Almost surely, 2^{1031011032131} is an apocalyptic number.

1031011032131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031011032131 is an equidigital number, since it uses as much as digits as its factorization.

1031011032131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1031011032131 its reverse (1312301101301), we get a palindrome (2343312133432).

The spelling of 1031011032131 in words is "one trillion, thirty-one billion, eleven million, thirty-two thousand, one hundred thirty-one".