1013112312 has 16 divisors (see below), whose sum is σ = 2532780840. Its totient is φ = 337704096.

The previous prime is 1013112301. The next prime is 1013112313. The reversal of 1013112312 is 2132113101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1013112291 and 1013112300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013112313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21106483 + ... + 21106530.

Almost surely, 2^1013112312 is an apocalyptic number.

1013112312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013112312 is an abundant number, since it is smaller than the sum of its proper divisors (1519668528).

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

1013112312 is a wasteful number, since it uses less digits than its factorization.

1013112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42213022 (or 42213018 counting only the distinct ones).

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

The square root of 1013112312 is about 31829.4252540004. The cubic root of 1013112312 is about 1004.3518049882.

Adding to 1013112312 its reverse (2132113101), we get a palindrome (3145225413).

The spelling of 1013112312 in words is "one billion, thirteen million, one hundred twelve thousand, three hundred twelve".