322431140013 has 16 divisors (see below), whose sum is σ = 432830909952. Its totient is φ = 213493230000.

The previous prime is 322431139997. The next prime is 322431140021. The reversal of 322431140013 is 310041134223.

It is a happy number.

It is not a de Polignac number, because 322431140013 - 2⁴ = 322431139997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322431140063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2663778 + ... + 2782188.

It is an arithmetic number, because the mean of its divisors is an integer number (27051931872).

Almost surely, 2^322431140013 is an apocalyptic number.

It is an amenable number.

322431140013 is a deficient number, since it is larger than the sum of its proper divisors (110399769939).

322431140013 is a wasteful number, since it uses less digits than its factorization.

322431140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124576.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 322431140013 its reverse (310041134223), we get a palindrome (632472274236).

The spelling of 322431140013 in words is "three hundred twenty-two billion, four hundred thirty-one million, one hundred forty thousand, thirteen".