1132012313 has 4 divisors (see below), whose sum is σ = 1134457728. Its totient is φ = 1129566900.

The previous prime is 1132012279. The next prime is 1132012327. The reversal of 1132012313 is 3132102311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3132102311 = 13 ⋅240930947.

It is a cyclic number.

It is not a de Polignac number, because 1132012313 - 2¹⁰ = 1132011289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1132012291 and 1132012300.

It is not an unprimeable number, because it can be changed into a prime (1132012393) 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, 1222013 + ... + 1222938.

It is an arithmetic number, because the mean of its divisors is an integer number (283614432).

Almost surely, 2^1132012313 is an apocalyptic number.

It is an amenable number.

1132012313 is a deficient number, since it is larger than the sum of its proper divisors (2445415).

1132012313 is an equidigital number, since it uses as much as digits as its factorization.

1132012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445414.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1132012313 is about 33645.3906649930. The cubic root of 1132012313 is about 1042.1983555665.

Adding to 1132012313 its reverse (3132102311), we get a palindrome (4264114624).

The spelling of 1132012313 in words is "one billion, one hundred thirty-two million, twelve thousand, three hundred thirteen".