32131301077 has 2 divisors, whose sum is σ = 32131301078. Its totient is φ = 32131301076.

The previous prime is 32131301063. The next prime is 32131301087. The reversal of 32131301077 is 77010313123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32053173156 + 78127921 = 179034^2 + 8839^2 .

It is a cyclic number.

It is not a de Polignac number, because 32131301077 - 2¹¹ = 32131299029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131301087) 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, 16065650538 + 16065650539.

It is an arithmetic number, because the mean of its divisors is an integer number (16065650539).

Almost surely, 2^32131301077 is an apocalyptic number.

It is an amenable number.

32131301077 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131301077 is an equidigital number, since it uses as much as digits as its factorization.

32131301077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 28.

The spelling of 32131301077 in words is "thirty-two billion, one hundred thirty-one million, three hundred one thousand, seventy-seven".