320011242139 has 2 divisors, whose sum is σ = 320011242140. Its totient is φ = 320011242138.

The previous prime is 320011242097. The next prime is 320011242149. The reversal of 320011242139 is 931242110023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320011242139 - 2²⁵ = 319977687707 is a prime.

It is not a weakly prime, because it can be changed into another prime (320011242149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160005621069 + 160005621070.

It is an arithmetic number, because the mean of its divisors is an integer number (160005621070).

Almost surely, 2^320011242139 is an apocalyptic number.

320011242139 is a deficient number, since it is larger than the sum of its proper divisors (1).

320011242139 is an equidigital number, since it uses as much as digits as its factorization.

320011242139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 320011242139 in words is "three hundred twenty billion, eleven million, two hundred forty-two thousand, one hundred thirty-nine".