2311680700 has 72 divisors (see below), whose sum is σ = 5739306272. Its totient is φ = 791700480.

The previous prime is 2311680697. The next prime is 2311680703. The reversal of 2311680700 is 70861132.

2311680700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2311680697) and next prime (2311680703).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311680703) 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, 1158904 + ... + 1160896.

Almost surely, 2^2311680700 is an apocalyptic number.

2311680700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311680700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2869653136).

2311680700 is an abundant number, since it is smaller than the sum of its proper divisors (3427625572).

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

2311680700 is a wasteful number, since it uses less digits than its factorization.

2311680700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3664 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2311680700 is about 48079.9407237571. The cubic root of 2311680700 is about 1322.2369286733.

The spelling of 2311680700 in words is "two billion, three hundred eleven million, six hundred eighty thousand, seven hundred".