32131312401277 has 2 divisors, whose sum is σ = 32131312401278. Its totient is φ = 32131312401276.

The previous prime is 32131312401269. The next prime is 32131312401319. The reversal of 32131312401277 is 77210421313123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23735029603321 + 8396282797956 = 4871861^2 + 2897634^2 .

It is a cyclic number.

It is not a de Polignac number, because 32131312401277 - 2³ = 32131312401269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131312401247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065656200638 + 16065656200639.

It is an arithmetic number, because the mean of its divisors is an integer number (16065656200639).

Almost surely, 2^{32131312401277} is an apocalyptic number.

It is an amenable number.

32131312401277 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131312401277 is an equidigital number, since it uses as much as digits as its factorization.

32131312401277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 32131312401277 in words is "thirty-two trillion, one hundred thirty-one billion, three hundred twelve million, four hundred one thousand, two hundred seventy-seven".