321313103001 has 12 divisors (see below), whose sum is σ = 506311556400. Its totient is φ = 194735213880.

The previous prime is 321313102961. The next prime is 321313103011. The reversal of 321313103001 is 100301313123.

It is a happy number.

321313103001 is a `hidden beast` number, since 3 + 21 + 31 + 310 + 300 + 1 = 666.

It is not a de Polignac number, because 321313103001 - 2¹⁵ = 321313070233 is a prime.

It is a super-2 number, since 2×321313103001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321313103011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1622793351 + ... + 1622793548.

It is an arithmetic number, because the mean of its divisors is an integer number (42192629700).

Almost surely, 2^321313103001 is an apocalyptic number.

It is an amenable number.

321313103001 is a deficient number, since it is larger than the sum of its proper divisors (184998453399).

321313103001 is a wasteful number, since it uses less digits than its factorization.

321313103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245586916 (or 3245586913 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 321313103001 its reverse (100301313123), we get a palindrome (421614416124).

The spelling of 321313103001 in words is "three hundred twenty-one billion, three hundred thirteen million, one hundred three thousand, one".