1313432312322 has 32 divisors (see below), whose sum is σ = 2977822249920. Its totient is φ = 382862859840.

The previous prime is 1313432312293. The next prime is 1313432312329. The reversal of 1313432312322 is 2232132343131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313432312322.

It is not an unprimeable number, because it can be changed into a prime (1313432312329) 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, 443126829 + ... + 443129792.

It is an arithmetic number, because the mean of its divisors is an integer number (93056945310).

Almost surely, 2^{1313432312322} is an apocalyptic number.

1313432312322 is an abundant number, since it is smaller than the sum of its proper divisors (1664389937598).

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

1313432312322 is a wasteful number, since it uses less digits than its factorization.

1313432312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886256658.

The product of its digits is 15552, while the sum is 30.

Adding to 1313432312322 its reverse (2232132343131), we get a palindrome (3545564655453).

The spelling of 1313432312322 in words is "one trillion, three hundred thirteen billion, four hundred thirty-two million, three hundred twelve thousand, three hundred twenty-two".