312244014021 has 8 divisors (see below), whose sum is σ = 417945296064. Its totient is φ = 207352704000.

The previous prime is 312244014013. The next prime is 312244014029. The reversal of 312244014021 is 120410442213.

It is an interprime number because it is at equal distance from previous prime (312244014013) and next prime (312244014029).

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

It is not a de Polignac number, because 312244014021 - 2³ = 312244014013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312244013982 and 312244014000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312244014029) 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, 202492105 + ... + 202493646.

It is an arithmetic number, because the mean of its divisors is an integer number (52243162008).

Almost surely, 2^312244014021 is an apocalyptic number.

It is an amenable number.

312244014021 is a deficient number, since it is larger than the sum of its proper divisors (105701282043).

312244014021 is a wasteful number, since it uses less digits than its factorization.

312244014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404986011.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 312244014021 its reverse (120410442213), we get a palindrome (432654456234).

The spelling of 312244014021 in words is "three hundred twelve billion, two hundred forty-four million, fourteen thousand, twenty-one".