31033100132131 has 2 divisors, whose sum is σ = 31033100132132. Its totient is φ = 31033100132130.

The previous prime is 31033100132101. The next prime is 31033100132149. The reversal of 31033100132131 is 13123100133013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31033100132131 - 2¹⁵ = 31033100099363 is a prime.

It is a super-2 number, since 2×31033100132131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31033100132101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15516550066065 + 15516550066066.

It is an arithmetic number, because the mean of its divisors is an integer number (15516550066066).

Almost surely, 2^{31033100132131} is an apocalyptic number.

31033100132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

31033100132131 is an equidigital number, since it uses as much as digits as its factorization.

31033100132131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 31033100132131 its reverse (13123100133013), we get a palindrome (44156200265144).

The spelling of 31033100132131 in words is "thirty-one trillion, thirty-three billion, one hundred million, one hundred thirty-two thousand, one hundred thirty-one".