323202402420 has 96 divisors (see below), whose sum is σ = 945715212288. Its totient is φ = 82391793792.

The previous prime is 323202402403. The next prime is 323202402433. The reversal of 323202402420 is 24204202323.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1211424 + ... + 1453943.

It is an arithmetic number, because the mean of its divisors is an integer number (9851200128).

Almost surely, 2^323202402420 is an apocalyptic number.

323202402420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323202402420 is an abundant number, since it is smaller than the sum of its proper divisors (622512809868).

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

323202402420 is a wasteful number, since it uses less digits than its factorization.

323202402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665469 (or 2665467 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 323202402420 its reverse (24204202323), we get a palindrome (347406604743).

The spelling of 323202402420 in words is "three hundred twenty-three billion, two hundred two million, four hundred two thousand, four hundred twenty".