2312633442 has 32 divisors (see below), whose sum is σ = 5360477184. Its totient is φ = 651445200.

The previous prime is 2312633441. The next prime is 2312633447. The reversal of 2312633442 is 2443362132.

It is not an unprimeable number, because it can be changed into a prime (2312633441) 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, 384784 + ... + 390747.

It is an arithmetic number, because the mean of its divisors is an integer number (167514912).

Almost surely, 2^2312633442 is an apocalyptic number.

2312633442 is an abundant number, since it is smaller than the sum of its proper divisors (3047843742).

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

2312633442 is a wasteful number, since it uses less digits than its factorization.

2312633442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775614.

The product of its digits is 20736, while the sum is 30.

The square root of 2312633442 is about 48089.8475980118. The cubic root of 2312633442 is about 1322.4185537611.

Adding to 2312633442 its reverse (2443362132), we get a palindrome (4755995574).

The spelling of 2312633442 in words is "two billion, three hundred twelve million, six hundred thirty-three thousand, four hundred forty-two".