2312122322000 has 40 divisors (see below), whose sum is σ = 5590711779432. Its totient is φ = 924848928000.

The previous prime is 2312122321991. The next prime is 2312122322011. The reversal of 2312122322000 is 2232212132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14363543104 + 2297758778896 = 119848^2 + 1515836^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578028581 + ... + 578032580.

Almost surely, 2^{2312122322000} is an apocalyptic number.

2312122322000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312122322000 is an abundant number, since it is smaller than the sum of its proper divisors (3278589457432).

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

2312122322000 is a wasteful number, since it uses less digits than its factorization.

2312122322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156061184 (or 1156061168 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2312122322000 its reverse (2232212132), we get a palindrome (2314354534132).

The spelling of 2312122322000 in words is "two trillion, three hundred twelve billion, one hundred twenty-two million, three hundred twenty-two thousand".