1013032331 has 8 divisors (see below), whose sum is σ = 1031616000. Its totient is φ = 994568680.

The previous prime is 1013032297. The next prime is 1013032337. The reversal of 1013032331 is 1332303101.

1013032331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013032331 is a prime.

It is a super-2 number, since 2×1013032331² = 2052469007302587122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013032337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12881 + ... + 46818.

It is an arithmetic number, because the mean of its divisors is an integer number (128952000).

Almost surely, 2^1013032331 is an apocalyptic number.

1013032331 is a deficient number, since it is larger than the sum of its proper divisors (18583669).

1013032331 is an equidigital number, since it uses as much as digits as its factorization.

1013032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60009.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1013032331 is about 31828.1688288849. The cubic root of 1013032331 is about 1004.3253744945.

Adding to 1013032331 its reverse (1332303101), we get a palindrome (2345335432).

The spelling of 1013032331 in words is "one billion, thirteen million, thirty-two thousand, three hundred thirty-one".