31201350424201 has 2 divisors, whose sum is σ = 31201350424202. Its totient is φ = 31201350424200.

The previous prime is 31201350424183. The next prime is 31201350424219. The reversal of 31201350424201 is 10242405310213.

It is a balanced prime because it is at equal distance from previous prime (31201350424183) and next prime (31201350424219).

It can be written as a sum of positive squares in only one way, i.e., 27095397944976 + 4105952479225 = 5205324^2 + 2026315^2 .

It is an emirp because it is prime and its reverse (10242405310213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31201350424201 - 2¹³ = 31201350416009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31201350424201.

It is not a weakly prime, because it can be changed into another prime (31201350424501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15600675212100 + 15600675212101.

It is an arithmetic number, because the mean of its divisors is an integer number (15600675212101).

Almost surely, 2^{31201350424201} is an apocalyptic number.

It is an amenable number.

31201350424201 is a deficient number, since it is larger than the sum of its proper divisors (1).

31201350424201 is an equidigital number, since it uses as much as digits as its factorization.

31201350424201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 31201350424201 its reverse (10242405310213), we get a palindrome (41443755734414).

The spelling of 31201350424201 in words is "thirty-one trillion, two hundred one billion, three hundred fifty million, four hundred twenty-four thousand, two hundred one".