140231344339 has 2 divisors, whose sum is σ = 140231344340. Its totient is φ = 140231344338.

The previous prime is 140231344291. The next prime is 140231344361. The reversal of 140231344339 is 933443132041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140231344339 - 2²⁹ = 139694473427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140231344298 and 140231344307.

It is not a weakly prime, because it can be changed into another prime (140231344369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70115672169 + 70115672170.

It is an arithmetic number, because the mean of its divisors is an integer number (70115672170).

Almost surely, 2^140231344339 is an apocalyptic number.

140231344339 is a deficient number, since it is larger than the sum of its proper divisors (1).

140231344339 is an equidigital number, since it uses as much as digits as its factorization.

140231344339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 140231344339 in words is "one hundred forty billion, two hundred thirty-one million, three hundred forty-four thousand, three hundred thirty-nine".