301201221231 has 6 divisors (see below), whose sum is σ = 435068430680. Its totient is φ = 200800814148.

The previous prime is 301201221221. The next prime is 301201221241. The reversal of 301201221231 is 132122102103.

It is an interprime number because it is at equal distance from previous prime (301201221221) and next prime (301201221241).

It is not a de Polignac number, because 301201221231 - 2⁷ = 301201221103 is a prime.

It is a super-2 number, since 2×301201221231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301201221221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16733401171 + ... + 16733401188.

Almost surely, 2^301201221231 is an apocalyptic number.

301201221231 is a deficient number, since it is larger than the sum of its proper divisors (133867209449).

301201221231 is a wasteful number, since it uses less digits than its factorization.

301201221231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33466802365 (or 33466802362 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 301201221231 its reverse (132122102103), we get a palindrome (433323323334).

The spelling of 301201221231 in words is "three hundred one billion, two hundred one million, two hundred twenty-one thousand, two hundred thirty-one".