16231142339 has 2 divisors, whose sum is σ = 16231142340. Its totient is φ = 16231142338.

The previous prime is 16231142233. The next prime is 16231142363. The reversal of 16231142339 is 93324113261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16231142339 - 2¹² = 16231138243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16231142299 and 16231142308.

It is not a weakly prime, because it can be changed into another prime (16231142539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8115571169 + 8115571170.

It is an arithmetic number, because the mean of its divisors is an integer number (8115571170).

Almost surely, 2^16231142339 is an apocalyptic number.

16231142339 is a deficient number, since it is larger than the sum of its proper divisors (1).

16231142339 is an equidigital number, since it uses as much as digits as its factorization.

16231142339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The spelling of 16231142339 in words is "sixteen billion, two hundred thirty-one million, one hundred forty-two thousand, three hundred thirty-nine".