31300132001 has 2 divisors, whose sum is σ = 31300132002. Its totient is φ = 31300132000.

The previous prime is 31300131953. The next prime is 31300132027. The reversal of 31300132001 is 10023100313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27290709601 + 4009422400 = 165199^2 + 63320^2 .

It is a cyclic number.

It is not a de Polignac number, because 31300132001 - 2²² = 31295937697 is a prime.

It is not a weakly prime, because it can be changed into another prime (31300432001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15650066000 + 15650066001.

It is an arithmetic number, because the mean of its divisors is an integer number (15650066001).

Almost surely, 2^31300132001 is an apocalyptic number.

It is an amenable number.

31300132001 is a deficient number, since it is larger than the sum of its proper divisors (1).

31300132001 is an equidigital number, since it uses as much as digits as its factorization.

31300132001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 31300132001 its reverse (10023100313), we get a palindrome (41323232314).

The spelling of 31300132001 in words is "thirty-one billion, three hundred million, one hundred thirty-two thousand, one".