31323320230022 has 8 divisors (see below), whose sum is σ = 46985016146400. Its totient is φ = 15661648181224.

The previous prime is 31323320229997. The next prime is 31323320230031. The reversal of 31323320230022 is 22003202332313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 31323320229973 and 31323320230000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213822 + ... + 8218737.

It is an arithmetic number, because the mean of its divisors is an integer number (5873127018300).

Almost surely, 2^{31323320230022} is an apocalyptic number.

31323320230022 is a deficient number, since it is larger than the sum of its proper divisors (15661695916378).

31323320230022 is a wasteful number, since it uses less digits than its factorization.

31323320230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11933790.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 31323320230022 its reverse (22003202332313), we get a palindrome (53326522562335).

The spelling of 31323320230022 in words is "thirty-one trillion, three hundred twenty-three billion, three hundred twenty million, two hundred thirty thousand, twenty-two".