2031332202139 has 2 divisors, whose sum is σ = 2031332202140. Its totient is φ = 2031332202138.

The previous prime is 2031332202077. The next prime is 2031332202143. The reversal of 2031332202139 is 9312022331302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031332202139 - 2⁹ = 2031332201627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2031332202139.

It is not a weakly prime, because it can be changed into another prime (2031332202169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015666101069 + 1015666101070.

It is an arithmetic number, because the mean of its divisors is an integer number (1015666101070).

Almost surely, 2^{2031332202139} is an apocalyptic number.

2031332202139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031332202139 is an equidigital number, since it uses as much as digits as its factorization.

2031332202139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 2031332202139 in words is "two trillion, thirty-one billion, three hundred thirty-two million, two hundred two thousand, one hundred thirty-nine".