1013313011 has 4 divisors (see below), whose sum is σ = 1019767392. Its totient is φ = 1006858632.

The previous prime is 1013312977. The next prime is 1013313031. The reversal of 1013313011 is 1103133101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1103133101 = 7 ⋅157590443.

It is a cyclic number.

It is not a de Polignac number, because 1013313011 - 2⁶ = 1013312947 is a prime.

It is a super-2 number, since 2×1013313011² = 2053606516523772242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013313031) 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, 3226955 + ... + 3227268.

It is an arithmetic number, because the mean of its divisors is an integer number (254941848).

Almost surely, 2^1013313011 is an apocalyptic number.

1013313011 is a deficient number, since it is larger than the sum of its proper divisors (6454381).

1013313011 is an equidigital number, since it uses as much as digits as its factorization.

1013313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454380.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1013313011 is about 31832.5778252406. The cubic root of 1013313011 is about 1004.4181217863.

Adding to 1013313011 its reverse (1103133101), we get a palindrome (2116446112).

The spelling of 1013313011 in words is "one billion, thirteen million, three hundred thirteen thousand, eleven".