2013221331139 has 2 divisors, whose sum is σ = 2013221331140. Its totient is φ = 2013221331138.

The previous prime is 2013221330987. The next prime is 2013221331169. The reversal of 2013221331139 is 9311331223102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013221331139 - 2¹⁹ = 2013220806851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2013221331139.

It is not a weakly prime, because it can be changed into another prime (2013221331169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006610665569 + 1006610665570.

It is an arithmetic number, because the mean of its divisors is an integer number (1006610665570).

Almost surely, 2^{2013221331139} is an apocalyptic number.

2013221331139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013221331139 is an equidigital number, since it uses as much as digits as its factorization.

2013221331139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 2013221331139 in words is "two trillion, thirteen billion, two hundred twenty-one million, three hundred thirty-one thousand, one hundred thirty-nine".