301201321013 has 4 divisors (see below), whose sum is σ = 302401326528. Its totient is φ = 300001315500.

The previous prime is 301201321009. The next prime is 301201321049. The reversal of 301201321013 is 310123102103.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310123102103 = 113 ⋅2744452231.

It is a cyclic number.

It is not a de Polignac number, because 301201321013 - 2² = 301201321009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301201320982 and 301201321000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301201321063) 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, 600002381 + ... + 600002882.

It is an arithmetic number, because the mean of its divisors is an integer number (75600331632).

Almost surely, 2^301201321013 is an apocalyptic number.

It is an amenable number.

301201321013 is a deficient number, since it is larger than the sum of its proper divisors (1200005515).

301201321013 is a wasteful number, since it uses less digits than its factorization.

301201321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200005514.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 301201321013 its reverse (310123102103), we get a palindrome (611324423116).

The spelling of 301201321013 in words is "three hundred one billion, two hundred one million, three hundred twenty-one thousand, thirteen".