1313112022 has 8 divisors (see below), whose sum is σ = 1977516072. Its totient is φ = 653940000.

The previous prime is 1313112019. The next prime is 1313112037. The reversal of 1313112022 is 2202113131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1313111987 and 1313112005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307379 + ... + 1308382.

It is an arithmetic number, because the mean of its divisors is an integer number (247189509).

Almost surely, 2^1313112022 is an apocalyptic number.

1313112022 is a deficient number, since it is larger than the sum of its proper divisors (664404050).

1313112022 is a wasteful number, since it uses less digits than its factorization.

1313112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616014.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1313112022 is about 36236.8875870983. The cubic root of 1313112022 is about 1095.0499402451.

Adding to 1313112022 its reverse (2202113131), we get a palindrome (3515225153).

The spelling of 1313112022 in words is "one billion, three hundred thirteen million, one hundred twelve thousand, twenty-two".