2312356456 has 64 divisors (see below), whose sum is σ = 4672831680. Its totient is φ = 1068887040.

The previous prime is 2312356421. The next prime is 2312356457. The reversal of 2312356456 is 6546532132.

It is not an unprimeable number, because it can be changed into a prime (2312356457) 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, 1905706 + ... + 1906918.

It is an arithmetic number, because the mean of its divisors is an integer number (73012995).

Almost surely, 2^2312356456 is an apocalyptic number.

It is an amenable number.

2312356456 is an abundant number, since it is smaller than the sum of its proper divisors (2360475224).

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

2312356456 is a wasteful number, since it uses less digits than its factorization.

2312356456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1470 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 2312356456 is about 48086.9676315735. The cubic root of 2312356456 is about 1322.3657559356.

Adding to 2312356456 its reverse (6546532132), we get a palindrome (8858888588).

The spelling of 2312356456 in words is "two billion, three hundred twelve million, three hundred fifty-six thousand, four hundred fifty-six".