1162331313 has 16 divisors (see below), whose sum is σ = 1820715456. Its totient is φ = 650255040.

The previous prime is 1162331311. The next prime is 1162331333. The reversal of 1162331313 is 3131332611.

It is not a de Polignac number, because 1162331313 - 2¹ = 1162331311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1162331311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354270 + ... + 1355127.

It is an arithmetic number, because the mean of its divisors is an integer number (113794716).

Almost surely, 2^1162331313 is an apocalyptic number.

1162331313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1162331313 is a deficient number, since it is larger than the sum of its proper divisors (658384143).

1162331313 is a wasteful number, since it uses less digits than its factorization.

1162331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709424.

The product of its digits is 972, while the sum is 24.

The square root of 1162331313 is about 34092.9804065294. The cubic root of 1162331313 is about 1051.4209975943.

Adding to 1162331313 its reverse (3131332611), we get a palindrome (4293663924).

The spelling of 1162331313 in words is "one billion, one hundred sixty-two million, three hundred thirty-one thousand, three hundred thirteen".