1013020113 has 8 divisors (see below), whose sum is σ = 1543649728. Its totient is φ = 578868624.

The previous prime is 1013020109. The next prime is 1013020159. The reversal of 1013020113 is 3110203101.

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

It is not a de Polignac number, because 1013020113 - 2² = 1013020109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1013020213) 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, 24119506 + ... + 24119547.

It is an arithmetic number, because the mean of its divisors is an integer number (192956216).

Almost surely, 2^1013020113 is an apocalyptic number.

It is an amenable number.

1013020113 is a deficient number, since it is larger than the sum of its proper divisors (530629615).

1013020113 is an equidigital number, since it uses as much as digits as its factorization.

1013020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48239063.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1013020113 is about 31827.9768914080. The cubic root of 1013020113 is about 1004.3213368160.

Adding to 1013020113 its reverse (3110203101), we get a palindrome (4123223214).

The spelling of 1013020113 in words is "one billion, thirteen million, twenty thousand, one hundred thirteen".