3113001000 has 96 divisors (see below), whose sum is σ = 10521973800. Its totient is φ = 830131200.

The previous prime is 3113000999. The next prime is 3113001007. The reversal of 3113001000 is 1003113.

It can be written as a sum of positive squares in 4 ways, for example, as 872493444 + 2240507556 = 29538^2 + 47334^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113001007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163945 + ... + 181944.

Almost surely, 2^3113001000 is an apocalyptic number.

3113001000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113001000 is an abundant number, since it is smaller than the sum of its proper divisors (7408972800).

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

3113001000 is a wasteful number, since it uses less digits than its factorization.

3113001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345916 (or 345899 counting only the distinct ones).

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

The square root of 3113001000 is about 55794.2738997471. The cubic root of 3113001000 is about 1460.1352536235.

Adding to 3113001000 its reverse (1003113), we get a palindrome (3114004113).

The spelling of 3113001000 in words is "three billion, one hundred thirteen million, one thousand".