1031313023322 has 32 divisors (see below), whose sum is σ = 2072503825920. Its totient is φ = 342127281840.

The previous prime is 1031313023263. The next prime is 1031313023329. The reversal of 1031313023322 is 2233203131301.

1031313023322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1031313023292 and 1031313023301.

It is not an unprimeable number, because it can be changed into a prime (1031313023329) 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, 1287297 + ... + 1928667.

It is an arithmetic number, because the mean of its divisors is an integer number (64765744560).

Almost surely, 2^{1031313023322} is an apocalyptic number.

1031313023322 is an abundant number, since it is smaller than the sum of its proper divisors (1041190802598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031313023322 is a wasteful number, since it uses less digits than its factorization.

1031313023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642658.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1031313023322 its reverse (2233203131301), we get a palindrome (3264516154623).

The spelling of 1031313023322 in words is "one trillion, thirty-one billion, three hundred thirteen million, twenty-three thousand, three hundred twenty-two".