312332343420 has 24 divisors (see below), whose sum is σ = 874530561744. Its totient is φ = 83288624896.

The previous prime is 312332343383. The next prime is 312332343431. The reversal of 312332343420 is 24343233213.

It is a super-3 number, since 3×312332343420³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2602769469 + ... + 2602769588.

It is an arithmetic number, because the mean of its divisors is an integer number (36438773406).

Almost surely, 2^312332343420 is an apocalyptic number.

312332343420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312332343420 is an abundant number, since it is smaller than the sum of its proper divisors (562198218324).

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

312332343420 is a wasteful number, since it uses less digits than its factorization.

312332343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205539069 (or 5205539067 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 312332343420 its reverse (24343233213), we get a palindrome (336675576633).

The spelling of 312332343420 in words is "three hundred twelve billion, three hundred thirty-two million, three hundred forty-three thousand, four hundred twenty".