1313112102 has 16 divisors (see below), whose sum is σ = 2629648560. Its totient is φ = 437133312.

The previous prime is 1313112091. The next prime is 1313112109. The reversal of 1313112102 is 2012113131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313112109) 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, 137683 + ... + 146910.

It is an arithmetic number, because the mean of its divisors is an integer number (164353035).

Almost surely, 2^1313112102 is an apocalyptic number.

1313112102 is an abundant number, since it is smaller than the sum of its proper divisors (1316536458).

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

1313112102 is a wasteful number, since it uses less digits than its factorization.

1313112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285367.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1313112102 is about 36236.8886909459. Note that the first 3 decimals coincide. The cubic root of 1313112102 is about 1095.0499624833.

Adding to 1313112102 its reverse (2012113131), we get a palindrome (3325225233).

The spelling of 1313112102 in words is "one billion, three hundred thirteen million, one hundred twelve thousand, one hundred two".