1032311013 has 4 divisors (see below), whose sum is σ = 1376414688. Its totient is φ = 688207340.

The previous prime is 1032310973. The next prime is 1032311017. The reversal of 1032311013 is 3101132301.

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.

It is a cyclic number.

It is not a de Polignac number, because 1032311013 - 2⁹ = 1032310501 is a prime.

It is a super-2 number, since 2×1032311013² = 2131332055122172338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1032310983 and 1032311001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032311017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172051833 + ... + 172051838.

It is an arithmetic number, because the mean of its divisors is an integer number (344103672).

Almost surely, 2^1032311013 is an apocalyptic number.

It is an amenable number.

1032311013 is a deficient number, since it is larger than the sum of its proper divisors (344103675).

1032311013 is an equidigital number, since it uses as much as digits as its factorization.

1032311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344103674.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1032311013 is about 32129.5971496687. The cubic root of 1032311013 is about 1010.6563759449.

Adding to 1032311013 its reverse (3101132301), we get a palindrome (4133443314).

The spelling of 1032311013 in words is "one billion, thirty-two million, three hundred eleven thousand, thirteen".