312424202033240 has 64 divisors (see below), whose sum is σ = 766873501067520. Its totient is φ = 113606712432000.

The previous prime is 312424202033231. The next prime is 312424202033341. The reversal of 312424202033240 is 42330202424213.

It is a super-2 number, since 2×312424202033240² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312424202033197 and 312424202033206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17538995 + ... + 30536285.

It is an arithmetic number, because the mean of its divisors is an integer number (11982398454180).

Almost surely, 2^{312424202033240} is an apocalyptic number.

It is an amenable number.

312424202033240 is an abundant number, since it is smaller than the sum of its proper divisors (454449299034280).

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

312424202033240 is a wasteful number, since it uses less digits than its factorization.

312424202033240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13051944 (or 13051940 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 312424202033240 its reverse (42330202424213), we get a palindrome (354754404457453).

The spelling of 312424202033240 in words is "three hundred twelve trillion, four hundred twenty-four billion, two hundred two million, thirty-three thousand, two hundred forty".