323322503420 has 48 divisors (see below), whose sum is σ = 776776788480. Its totient is φ = 110738746944.

The previous prime is 323322503419. The next prime is 323322503423. The reversal of 323322503420 is 24305223323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323322503423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058750 + ... + 1329509.

It is an arithmetic number, because the mean of its divisors is an integer number (16182849760).

Almost surely, 2^323322503420 is an apocalyptic number.

It is an amenable number.

323322503420 is an abundant number, since it is smaller than the sum of its proper divisors (453454285060).

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

323322503420 is a wasteful number, since it uses less digits than its factorization.

323322503420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389242 (or 2389240 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 323322503420 its reverse (24305223323), we get a palindrome (347627726743).

The spelling of 323322503420 in words is "three hundred twenty-three billion, three hundred twenty-two million, five hundred three thousand, four hundred twenty".