321322283452 has 12 divisors (see below), whose sum is σ = 562318386336. Its totient is φ = 160659887360.

The previous prime is 321322283441. The next prime is 321322283453. The reversal of 321322283452 is 254382223123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321322283453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493677 + ... + 941467.

It is an arithmetic number, because the mean of its divisors is an integer number (46859865528).

Almost surely, 2^321322283452 is an apocalyptic number.

It is an amenable number.

321322283452 is a deficient number, since it is larger than the sum of its proper divisors (240996102884).

321322283452 is a wasteful number, since it uses less digits than its factorization.

321322283452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627188 (or 627186 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The spelling of 321322283452 in words is "three hundred twenty-one billion, three hundred twenty-two million, two hundred eighty-three thousand, four hundred fifty-two".