1032311113 has 4 divisors (see below), whose sum is σ = 1049234308. Its totient is φ = 1015387920.

The previous prime is 1032311017. The next prime is 1032311117. The reversal of 1032311113 is 3111132301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15147664 + 1017163449 = 3892^2 + 31893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1032311113 is a prime.

It is a super-3 number, since 3×1032311113³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032311117) 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, 8461506 + ... + 8461627.

It is an arithmetic number, because the mean of its divisors is an integer number (262308577).

Almost surely, 2^1032311113 is an apocalyptic number.

It is an amenable number.

1032311113 is a deficient number, since it is larger than the sum of its proper divisors (16923195).

1032311113 is an equidigital number, since it uses as much as digits as its factorization.

1032311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16923194.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1032311113 is about 32129.5987058662. The cubic root of 1032311113 is about 1010.6564085790.

Adding to 1032311113 its reverse (3111132301), we get a palindrome (4143443414).

The spelling of 1032311113 in words is "one billion, thirty-two million, three hundred eleven thousand, one hundred thirteen".