2201430322331 has 4 divisors (see below), whose sum is σ = 2201587010664. Its totient is φ = 2201273634000.

The previous prime is 2201430322327. The next prime is 2201430322349. The reversal of 2201430322331 is 1332230341022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2201430322331 - 2² = 2201430322327 is a prime.

It is a super-2 number, since 2×2201430322331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201430322331.

It is not an unprimeable number, because it can be changed into a prime (2201430325331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78323090 + ... + 78351191.

It is an arithmetic number, because the mean of its divisors is an integer number (550396752666).

Almost surely, 2^{2201430322331} is an apocalyptic number.

2201430322331 is a deficient number, since it is larger than the sum of its proper divisors (156688333).

2201430322331 is a wasteful number, since it uses less digits than its factorization.

2201430322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156688332.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2201430322331 its reverse (1332230341022), we get a palindrome (3533660663353).

The spelling of 2201430322331 in words is "two trillion, two hundred one billion, four hundred thirty million, three hundred twenty-two thousand, three hundred thirty-one".