2312451312 has 40 divisors (see below), whose sum is σ = 5979356880. Its totient is φ = 770104320.

The previous prime is 2312451301. The next prime is 2312451313. The reversal of 2312451312 is 2131542132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312451313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31512 + ... + 74952.

It is an arithmetic number, because the mean of its divisors is an integer number (149483922).

Almost surely, 2^2312451312 is an apocalyptic number.

It is an amenable number.

2312451312 is an abundant number, since it is smaller than the sum of its proper divisors (3666905568).

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

2312451312 is a wasteful number, since it uses less digits than its factorization.

2312451312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44561 (or 44555 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 2312451312 is about 48087.9539177953. The cubic root of 2312451312 is about 1322.3838374344.

Adding to 2312451312 its reverse (2131542132), we get a palindrome (4443993444).

The spelling of 2312451312 in words is "two billion, three hundred twelve million, four hundred fifty-one thousand, three hundred twelve".