1031230131322 has 16 divisors (see below), whose sum is σ = 1554381878400. Its totient is φ = 513108857088.

The previous prime is 1031230131289. The next prime is 1031230131331. The reversal of 1031230131322 is 2231310321301.

It is a junction number, because it is equal to n+sod(n) for n = 1031230131293 and 1031230131302.

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, 1161447 + ... + 1847002.

It is an arithmetic number, because the mean of its divisors is an integer number (97148867400).

Almost surely, 2^{1031230131322} is an apocalyptic number.

1031230131322 is a deficient number, since it is larger than the sum of its proper divisors (523151747078).

1031230131322 is a wasteful number, since it uses less digits than its factorization.

1031230131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009285.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1031230131322 its reverse (2231310321301), we get a palindrome (3262540452623).

The spelling of 1031230131322 in words is "one trillion, thirty-one billion, two hundred thirty million, one hundred thirty-one thousand, three hundred twenty-two".