321012232122313 has 4 divisors (see below), whose sum is σ = 321014271605008. Its totient is φ = 321010192639620.

The previous prime is 321012232122301. The next prime is 321012232122317. The reversal of 321012232122313 is 313221232210123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321012232122313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321012232122317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019505231 + ... + 1019820052.

It is an arithmetic number, because the mean of its divisors is an integer number (80253567901252).

Almost surely, 2^{321012232122313} is an apocalyptic number.

It is an amenable number.

321012232122313 is a deficient number, since it is larger than the sum of its proper divisors (2039482695).

321012232122313 is a wasteful number, since it uses less digits than its factorization.

321012232122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039482694.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 321012232122313 its reverse (313221232210123), we get a palindrome (634233464332436).

The spelling of 321012232122313 in words is "three hundred twenty-one trillion, twelve billion, two hundred thirty-two million, one hundred twenty-two thousand, three hundred thirteen".