320110123121031 has 16 divisors (see below), whose sum is σ = 429325435607040. Its totient is φ = 212154206621280.

The previous prime is 320110123120981. The next prime is 320110123121051. The reversal of 320110123121031 is 130121321011023.

It is not a de Polignac number, because 320110123121031 - 2⁹ = 320110123120519 is a prime.

It is a super-2 number, since 2×320110123121031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320110123120989 and 320110123121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320110123121051) 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, 427992255 + ... + 428739536.

It is an arithmetic number, because the mean of its divisors is an integer number (26832839725440).

Almost surely, 2^{320110123121031} is an apocalyptic number.

320110123121031 is a deficient number, since it is larger than the sum of its proper divisors (109215312486009).

320110123121031 is a wasteful number, since it uses less digits than its factorization.

320110123121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856732526.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 320110123121031 its reverse (130121321011023), we get a palindrome (450231444132054).

The spelling of 320110123121031 in words is "three hundred twenty trillion, one hundred ten billion, one hundred twenty-three million, one hundred twenty-one thousand, thirty-one".