2312201032322 has 4 divisors (see below), whose sum is σ = 3468301548486. Its totient is φ = 1156100516160.

The previous prime is 2312201032321. The next prime is 2312201032367. The reversal of 2312201032322 is 2232301022132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1315216755241 + 996984277081 = 1146829^2 + 998491^2 .

It is a super-2 number, since 2×2312201032322² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312201032321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578050258079 + ... + 578050258082.

Almost surely, 2^{2312201032322} is an apocalyptic number.

2312201032322 is a deficient number, since it is larger than the sum of its proper divisors (1156100516164).

2312201032322 is a wasteful number, since it uses less digits than its factorization.

2312201032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156100516163.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2312201032322 its reverse (2232301022132), we get a palindrome (4544502054454).

The spelling of 2312201032322 in words is "two trillion, three hundred twelve billion, two hundred one million, thirty-two thousand, three hundred twenty-two".