1132313031 has 12 divisors (see below), whose sum is σ = 1675455600. Its totient is φ = 736463520.

The previous prime is 1132313029. The next prime is 1132313053. The reversal of 1132313031 is 1303132311.

It is a happy number.

It is not a de Polignac number, because 1132313031 - 2¹ = 1132313029 is a prime.

It is a super-2 number, since 2×1132313031² = 2564265600344813922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1132312995 and 1132313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132313011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1533931 + ... + 1534668.

It is an arithmetic number, because the mean of its divisors is an integer number (139621300).

Almost surely, 2^1132313031 is an apocalyptic number.

1132313031 is a deficient number, since it is larger than the sum of its proper divisors (543142569).

1132313031 is a wasteful number, since it uses less digits than its factorization.

1132313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068646 (or 3068643 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1132313031 is about 33649.8593013403. The cubic root of 1132313031 is about 1042.2906337315.

Adding to 1132313031 its reverse (1303132311), we get a palindrome (2435445342).

The spelling of 1132313031 in words is "one billion, one hundred thirty-two million, three hundred thirteen thousand, thirty-one".