2311473000 has 256 divisors, whose sum is σ = 7771645440. Its totient is φ = 569856000.

The previous prime is 2311472993. The next prime is 2311473011. The reversal of 2311473000 is 3741132.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3110629 + ... + 3111371.

It is an arithmetic number, because the mean of its divisors is an integer number (30357990).

Almost surely, 2^2311473000 is an apocalyptic number.

2311473000 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 2311473000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3885822720).

2311473000 is an abundant number, since it is smaller than the sum of its proper divisors (5460172440).

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

2311473000 is a wasteful number, since it uses less digits than its factorization.

2311473000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2311473000 is about 48077.7807308116. The cubic root of 2311473000 is about 1322.1973273513.

The spelling of 2311473000 in words is "two billion, three hundred eleven million, four hundred seventy-three thousand".