1013110320 has 80 divisors (see below), whose sum is σ = 3225552480. Its totient is φ = 262858752.

The previous prime is 1013110313. The next prime is 1013110327. The reversal of 1013110320 is 230113101.

It is an interprime number because it is at equal distance from previous prime (1013110313) and next prime (1013110327).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1013110296 and 1013110305.

It is not an unprimeable number, because it can be changed into a prime (1013110327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48165 + ... + 65924.

It is an arithmetic number, because the mean of its divisors is an integer number (40319406).

Almost surely, 2^1013110320 is an apocalyptic number.

1013110320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013110320 is an abundant number, since it is smaller than the sum of its proper divisors (2212442160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013110320 is a wasteful number, since it uses less digits than its factorization.

1013110320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114142 (or 114136 counting only the distinct ones).

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

The square root of 1013110320 is about 31829.3939621853. The cubic root of 1013110320 is about 1004.3511467295.

Adding to 1013110320 its reverse (230113101), we get a palindrome (1243223421).

The spelling of 1013110320 in words is "one billion, thirteen million, one hundred ten thousand, three hundred twenty".