322506321423 has 64 divisors (see below), whose sum is σ = 532053688320. Its totient is φ = 170837078400.

The previous prime is 322506321409. The next prime is 322506321463. The reversal of 322506321423 is 324123605223.

It is not a de Polignac number, because 322506321423 - 2⁸ = 322506321167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322506321463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17197390 + ... + 17216132.

It is an arithmetic number, because the mean of its divisors is an integer number (8313338880).

Almost surely, 2^322506321423 is an apocalyptic number.

322506321423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

322506321423 is a deficient number, since it is larger than the sum of its proper divisors (209547366897).

322506321423 is a wasteful number, since it uses less digits than its factorization.

322506321423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20900.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 322506321423 its reverse (324123605223), we get a palindrome (646629926646).

The spelling of 322506321423 in words is "three hundred twenty-two billion, five hundred six million, three hundred twenty-one thousand, four hundred twenty-three".