2312011322 has 8 divisors (see below), whose sum is σ = 3672018036. Its totient is φ = 1088005312.

The previous prime is 2312011249. The next prime is 2312011343. The reversal of 2312011322 is 2231102132.

It can be written as a sum of positive squares in 2 ways, for example, as 2310821041 + 1190281 = 48071^2 + 1091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

2312011322 is a modest number, since divided by 11322 gives 2312 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2312011322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34000133 + ... + 34000200.

Almost surely, 2^2312011322 is an apocalyptic number.

2312011322 is a deficient number, since it is larger than the sum of its proper divisors (1360006714).

2312011322 is a wasteful number, since it uses less digits than its factorization.

2312011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68000352.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2312011322 is about 48083.3788538202. The cubic root of 2312011322 is about 1322.2999621448.

Adding to 2312011322 its reverse (2231102132), we get a palindrome (4543113454).

The spelling of 2312011322 in words is "two billion, three hundred twelve million, eleven thousand, three hundred twenty-two".