302130120003231 has 16 divisors (see below), whose sum is σ = 433835187087456. Its totient is φ = 185923089494016.

The previous prime is 302130120003227. The next prime is 302130120003269. The reversal of 302130120003231 is 132300021031203.

It is not a de Polignac number, because 302130120003231 - 2² = 302130120003227 is a prime.

It is a super-2 number, since 2×302130120003231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302130120003198 and 302130120003207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302130120003211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63037890 + ... + 67661183.

It is an arithmetic number, because the mean of its divisors is an integer number (27114699192966).

Almost surely, 2^{302130120003231} is an apocalyptic number.

302130120003231 is a deficient number, since it is larger than the sum of its proper divisors (131705067084225).

302130120003231 is a wasteful number, since it uses less digits than its factorization.

302130120003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130758362.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 302130120003231 its reverse (132300021031203), we get a palindrome (434430141034434).

The spelling of 302130120003231 in words is "three hundred two trillion, one hundred thirty billion, one hundred twenty million, three thousand, two hundred thirty-one".