2331277056 has 432 divisors, whose sum is σ = 7633604160. Its totient is φ = 681246720.

The previous prime is 2331277043. The next prime is 2331277111. The reversal of 2331277056 is 6507721332.

2331277056 is a `hidden beast` number, since 2 + 331 + 277 + 0 + 56 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2331277056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56860396 + ... + 56860436.

It is an arithmetic number, because the mean of its divisors is an integer number (17670380).

Almost surely, 2^2331277056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331277056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3816802080).

2331277056 is an abundant number, since it is smaller than the sum of its proper divisors (5302327104).

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

2331277056 is a wasteful number, since it uses less digits than its factorization.

2331277056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 2331277056 is about 48283.2999700725. The cubic root of 2331277056 is about 1325.9626669260.

Adding to 2331277056 its reverse (6507721332), we get a palindrome (8838998388).

The spelling of 2331277056 in words is "two billion, three hundred thirty-one million, two hundred seventy-seven thousand, fifty-six".