322311403222340 has 24 divisors (see below), whose sum is σ = 773547367733952. Its totient is φ = 110506766819040.

The previous prime is 322311403222337. The next prime is 322311403222363. The reversal of 322311403222340 is 43222304113223.

It is a junction number, because it is equal to n+sod(n) for n = 322311403222297 and 322311403222306.

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, 1151112154226 + ... + 1151112154505.

It is an arithmetic number, because the mean of its divisors is an integer number (32231140322248).

Almost surely, 2^{322311403222340} is an apocalyptic number.

It is an amenable number.

322311403222340 is an abundant number, since it is smaller than the sum of its proper divisors (451235964511612).

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

322311403222340 is a wasteful number, since it uses less digits than its factorization.

322311403222340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302224308747 (or 2302224308745 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 322311403222340 its reverse (43222304113223), we get a palindrome (365533707335563).

The spelling of 322311403222340 in words is "three hundred twenty-two trillion, three hundred eleven billion, four hundred three million, two hundred twenty-two thousand, three hundred forty".