312002102321 has 8 divisors (see below), whose sum is σ = 384002587584. Its totient is φ = 246858806160.

The previous prime is 312002102281. The next prime is 312002102359. The reversal of 312002102321 is 123201200213.

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 312002102321 - 2¹⁰ = 312002101297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312002102321.

It is not an unprimeable number, because it can be changed into a prime (312002182321) 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, 1714297175 + ... + 1714297356.

It is an arithmetic number, because the mean of its divisors is an integer number (48000323448).

Almost surely, 2^312002102321 is an apocalyptic number.

It is an amenable number.

312002102321 is a deficient number, since it is larger than the sum of its proper divisors (72000485263).

312002102321 is a wasteful number, since it uses less digits than its factorization.

312002102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428594551.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 312002102321 its reverse (123201200213), we get a palindrome (435203302534).

The spelling of 312002102321 in words is "three hundred twelve billion, two million, one hundred two thousand, three hundred twenty-one".