322031023121231 has 4 divisors (see below), whose sum is σ = 323066492649264. Its totient is φ = 320995553593200.

The previous prime is 322031023121201. The next prime is 322031023121267. The reversal of 322031023121231 is 132121320130223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322031023121231 is a prime.

It is a super-2 number, since 2×322031023121231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322031023121231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322031023121201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517734763550 + ... + 517734764171.

It is an arithmetic number, because the mean of its divisors is an integer number (80766623162316).

Almost surely, 2^{322031023121231} is an apocalyptic number.

322031023121231 is a deficient number, since it is larger than the sum of its proper divisors (1035469528033).

322031023121231 is a wasteful number, since it uses less digits than its factorization.

322031023121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035469528032.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 322031023121231 its reverse (132121320130223), we get a palindrome (454152343251454).

The spelling of 322031023121231 in words is "three hundred twenty-two trillion, thirty-one billion, twenty-three million, one hundred twenty-one thousand, two hundred thirty-one".