312032412421 has 8 divisors (see below), whose sum is σ = 336102234624. Its totient is φ = 288837856560.

The previous prime is 312032412407. The next prime is 312032412437. The reversal of 312032412421 is 124214230213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312032412421 - 2⁹ = 312032411909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312032412401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218815846 + ... + 218817271.

It is an arithmetic number, because the mean of its divisors is an integer number (42012779328).

Almost surely, 2^312032412421 is an apocalyptic number.

312032412421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

312032412421 is a deficient number, since it is larger than the sum of its proper divisors (24069822203).

312032412421 is a wasteful number, since it uses less digits than its factorization.

312032412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437633171.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 312032412421 its reverse (124214230213), we get a palindrome (436246642634).

The spelling of 312032412421 in words is "three hundred twelve billion, thirty-two million, four hundred twelve thousand, four hundred twenty-one".