31100132029 has 2 divisors, whose sum is σ = 31100132030. Its totient is φ = 31100132028.

The previous prime is 31100131963. The next prime is 31100132069. The reversal of 31100132029 is 92023100113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29850509529 + 1249622500 = 172773^2 + 35350^2 .

It is a cyclic number.

It is not a de Polignac number, because 31100132029 - 2⁷ = 31100131901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31100132069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15550066014 + 15550066015.

It is an arithmetic number, because the mean of its divisors is an integer number (15550066015).

Almost surely, 2^31100132029 is an apocalyptic number.

It is an amenable number.

31100132029 is a deficient number, since it is larger than the sum of its proper divisors (1).

31100132029 is an equidigital number, since it uses as much as digits as its factorization.

31100132029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 31100132029 in words is "thirty-one billion, one hundred million, one hundred thirty-two thousand, twenty-nine".