13031291901037 has 2 divisors, whose sum is σ = 13031291901038. Its totient is φ = 13031291901036.

The previous prime is 13031291901029. The next prime is 13031291901073. The reversal of 13031291901037 is 73010919213031.

13031291901037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (13031291901073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10484423817156 + 2546868083881 = 3237966^2 + 1595891^2 .

It is an emirp because it is prime and its reverse (73010919213031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13031291901037 - 2³ = 13031291901029 is a prime.

It is a super-2 number, since 2×13031291901037² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031291931037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515645950518 + 6515645950519.

It is an arithmetic number, because the mean of its divisors is an integer number (6515645950519).

Almost surely, 2^{13031291901037} is an apocalyptic number.

It is an amenable number.

13031291901037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031291901037 is an equidigital number, since it uses as much as digits as its factorization.

13031291901037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 40.

The spelling of 13031291901037 in words is "thirteen trillion, thirty-one billion, two hundred ninety-one million, nine hundred one thousand, thirty-seven".