1312213313022 has 16 divisors (see below), whose sum is σ = 2625458676480. Its totient is φ = 437232429272.

The previous prime is 1312213313009. The next prime is 1312213313053. The reversal of 1312213313022 is 2203133122131.

It is a junction number, because it is equal to n+sod(n) for n = 1312213312983 and 1312213313001.

It is a congruent number.

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, 42985572 + ... + 43016087.

It is an arithmetic number, because the mean of its divisors is an integer number (164091167280).

Almost surely, 2^{1312213313022} is an apocalyptic number.

1312213313022 is an abundant number, since it is smaller than the sum of its proper divisors (1313245363458).

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

1312213313022 is a wasteful number, since it uses less digits than its factorization.

1312213313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86004207.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1312213313022 its reverse (2203133122131), we get a palindrome (3515346435153).

The spelling of 1312213313022 in words is "one trillion, three hundred twelve billion, two hundred thirteen million, three hundred thirteen thousand, twenty-two".