31362052603139 has 2 divisors, whose sum is σ = 31362052603140. Its totient is φ = 31362052603138.

The previous prime is 31362052603081. The next prime is 31362052603151. The reversal of 31362052603139 is 93130625026313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31362052603139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31362052603139.

It is not a weakly prime, because it can be changed into another prime (31362052603039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15681026301569 + 15681026301570.

It is an arithmetic number, because the mean of its divisors is an integer number (15681026301570).

Almost surely, 2^{31362052603139} is an apocalyptic number.

31362052603139 is a deficient number, since it is larger than the sum of its proper divisors (1).

31362052603139 is an equidigital number, since it uses as much as digits as its factorization.

31362052603139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 44.

The spelling of 31362052603139 in words is "thirty-one trillion, three hundred sixty-two billion, fifty-two million, six hundred three thousand, one hundred thirty-nine".