2312312322 has 32 divisors (see below), whose sum is σ = 4655705472. Its totient is φ = 765604224.

The previous prime is 2312312297. The next prime is 2312312329. The reversal of 2312312322 is 2232132132.

It is a happy number.

It is a super-3 number, since 3×2312312322³ (a number of 29 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2312312329) 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, 971598 + ... + 973974.

It is an arithmetic number, because the mean of its divisors is an integer number (145490796).

Almost surely, 2^2312312322 is an apocalyptic number.

2312312322 is an abundant number, since it is smaller than the sum of its proper divisors (2343393150).

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

2312312322 is a wasteful number, since it uses less digits than its factorization.

2312312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402.

The product of its digits is 864, while the sum is 21.

The square root of 2312312322 is about 48086.5087316599. The cubic root of 2312312322 is about 1322.3573429217.

Adding to 2312312322 its reverse (2232132132), we get a palindrome (4544444454).

The spelling of 2312312322 in words is "two billion, three hundred twelve million, three hundred twelve thousand, three hundred twenty-two".