323433332240 has 40 divisors (see below), whose sum is σ = 791560527360. Its totient is φ = 122564209536.

The previous prime is 323433332231. The next prime is 323433332249. The reversal of 323433332240 is 42233334323.

It is an interprime number because it is at equal distance from previous prime (323433332231) and next prime (323433332249).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 323433332197 and 323433332206.

It is not an unprimeable number, because it can be changed into a prime (323433332249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106391024 + ... + 106394063.

It is an arithmetic number, because the mean of its divisors is an integer number (19789013184).

Almost surely, 2^323433332240 is an apocalyptic number.

It is an amenable number.

323433332240 is an abundant number, since it is smaller than the sum of its proper divisors (468127195120).

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

323433332240 is a wasteful number, since it uses less digits than its factorization.

323433332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212785119 (or 212785113 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 32.

Adding to 323433332240 its reverse (42233334323), we get a palindrome (365666666563).

The spelling of 323433332240 in words is "three hundred twenty-three billion, four hundred thirty-three million, three hundred thirty-two thousand, two hundred forty".