1313112092 has 24 divisors (see below), whose sum is σ = 2364825120. Its totient is φ = 637519680.

The previous prime is 1313112091. The next prime is 1313112109. The reversal of 1313112092 is 2902113131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313112091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66617 + ... + 84047.

It is an arithmetic number, because the mean of its divisors is an integer number (98534380).

Almost surely, 2^1313112092 is an apocalyptic number.

It is an amenable number.

1313112092 is a deficient number, since it is larger than the sum of its proper divisors (1051713028).

1313112092 is a wasteful number, since it uses less digits than its factorization.

1313112092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17981 (or 17979 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1313112092 is about 36236.8885529649. Note that the first 3 decimals coincide. The cubic root of 1313112092 is about 1095.0499597035.

The spelling of 1313112092 in words is "one billion, three hundred thirteen million, one hundred twelve thousand, ninety-two".