1013030331 has 8 divisors (see below), whose sum is σ = 1409433600. Its totient is φ = 645990312.

The previous prime is 1013030309. The next prime is 1013030371. The reversal of 1013030331 is 1330303101.

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

It is not a de Polignac number, because 1013030331 - 2⁷ = 1013030203 is a prime.

It is a super-2 number, since 2×1013030331² = 2052460903051939122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1013030331.

It is not an unprimeable number, because it can be changed into a prime (1013030371) 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, 7340731 + ... + 7340868.

It is an arithmetic number, because the mean of its divisors is an integer number (176179200).

Almost surely, 2^1013030331 is an apocalyptic number.

1013030331 is a deficient number, since it is larger than the sum of its proper divisors (396403269).

1013030331 is a wasteful number, since it uses less digits than its factorization.

1013030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14681625.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1013030331 is about 31828.1374101596. The cubic root of 1013030331 is about 1004.3247135574.

Adding to 1013030331 its reverse (1330303101), we get a palindrome (2343333432).

The spelling of 1013030331 in words is "one billion, thirteen million, thirty thousand, three hundred thirty-one".