1000013113 has 16 divisors (see below), whose sum is σ = 1147355136. Its totient is φ = 862701840.

The previous prime is 1000013107. The next prime is 1000013137. The reversal of 1000013113 is 3113100001.

It is not a de Polignac number, because 1000013113 - 2⁵ = 1000013081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000013113.

It is not an unprimeable number, because it can be changed into a prime (1000013143) 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, 16570 + ... + 47692.

It is an arithmetic number, because the mean of its divisors is an integer number (71709696).

Almost surely, 2^1000013113 is an apocalyptic number.

It is an amenable number.

1000013113 is a deficient number, since it is larger than the sum of its proper divisors (147342023).

1000013113 is a wasteful number, since it uses less digits than its factorization.

1000013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31284.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1000013113 is about 31622.9839357389. The cubic root of 1000013113 is about 1000.0043709809.

Adding to 1000013113 its reverse (3113100001), we get a palindrome (4113113114).

It can be divided in two parts, 100001 and 3113, that multiplied together give a palindrome (311303113).

The spelling of 1000013113 in words is "one billion, thirteen thousand, one hundred thirteen".