2312031322 has 16 divisors (see below), whose sum is σ = 3589803360. Its totient is φ = 1115478448.

The previous prime is 2312031313. The next prime is 2312031329. The reversal of 2312031322 is 2231302132.

2312031322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2312031322.

It is not an unprimeable number, because it can be changed into a prime (2312031329) 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, 92493 + ... + 114799.

It is an arithmetic number, because the mean of its divisors is an integer number (224362710).

Almost surely, 2^2312031322 is an apocalyptic number.

2312031322 is a deficient number, since it is larger than the sum of its proper divisors (1277772038).

2312031322 is a wasteful number, since it uses less digits than its factorization.

2312031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24125.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2312031322 is about 48083.5868254439. The cubic root of 2312031322 is about 1322.3037749754.

Adding to 2312031322 its reverse (2231302132), we get a palindrome (4543333454).

The spelling of 2312031322 in words is "two billion, three hundred twelve million, thirty-one thousand, three hundred twenty-two".