2031123100322 has 16 divisors (see below), whose sum is σ = 3222699194880. Its totient is φ = 958099757472.

The previous prime is 2031123100309. The next prime is 2031123100351. The reversal of 2031123100322 is 2230013211302.

It is a super-2 number, since 2×2031123100322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031123100294 and 2031123100303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302427122 + ... + 302433837.

It is an arithmetic number, because the mean of its divisors is an integer number (201418699680).

Almost surely, 2^{2031123100322} is an apocalyptic number.

2031123100322 is a deficient number, since it is larger than the sum of its proper divisors (1191576094558).

2031123100322 is a wasteful number, since it uses less digits than its factorization.

2031123100322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604861057.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2031123100322 its reverse (2230013211302), we get a palindrome (4261136311624).

The spelling of 2031123100322 in words is "two trillion, thirty-one billion, one hundred twenty-three million, one hundred thousand, three hundred twenty-two".