302220130013231 has 8 divisors (see below), whose sum is σ = 303292496741904. Its totient is φ = 301147794630720.

The previous prime is 302220130013159. The next prime is 302220130013257. The reversal of 302220130013231 is 132310031022203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302220130013231 is a prime.

It is a super-2 number, since 2×302220130013231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302220130013197 and 302220130013206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302220130043231) 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, 11565491 + ... + 27169851.

It is an arithmetic number, because the mean of its divisors is an integer number (37911562092738).

Almost surely, 2^{302220130013231} is an apocalyptic number.

302220130013231 is a deficient number, since it is larger than the sum of its proper divisors (1072366728673).

302220130013231 is a wasteful number, since it uses less digits than its factorization.

302220130013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15673081.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 302220130013231 its reverse (132310031022203), we get a palindrome (434530161035434).

The spelling of 302220130013231 in words is "three hundred two trillion, two hundred twenty billion, one hundred thirty million, thirteen thousand, two hundred thirty-one".