322203012231 has 4 divisors (see below), whose sum is σ = 429604016312. Its totient is φ = 214802008152.

The previous prime is 322203012227. The next prime is 322203012281. The reversal of 322203012231 is 132210302223.

It is a happy number.

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

It is not a de Polignac number, because 322203012231 - 2² = 322203012227 is a prime.

It is a super-2 number, since 2×322203012231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322203012198 and 322203012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322203012281) 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, 53700502036 + ... + 53700502041.

It is an arithmetic number, because the mean of its divisors is an integer number (107401004078).

Almost surely, 2^322203012231 is an apocalyptic number.

322203012231 is a deficient number, since it is larger than the sum of its proper divisors (107401004081).

322203012231 is a wasteful number, since it uses less digits than its factorization.

322203012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107401004080.

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

Adding to 322203012231 its reverse (132210302223), we get a palindrome (454413314454).

The spelling of 322203012231 in words is "three hundred twenty-two billion, two hundred three million, twelve thousand, two hundred thirty-one".