32023140439 has 2 divisors, whose sum is σ = 32023140440. Its totient is φ = 32023140438.

The previous prime is 32023140433. The next prime is 32023140451. The reversal of 32023140439 is 93404132023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32023140439 - 2⁵ = 32023140407 is a prime.

It is a super-2 number, since 2×32023140439² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32023140439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32023140433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16011570219 + 16011570220.

It is an arithmetic number, because the mean of its divisors is an integer number (16011570220).

Almost surely, 2^32023140439 is an apocalyptic number.

32023140439 is a deficient number, since it is larger than the sum of its proper divisors (1).

32023140439 is an equidigital number, since it uses as much as digits as its factorization.

32023140439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 32023140439 in words is "thirty-two billion, twenty-three million, one hundred forty thousand, four hundred thirty-nine".