302113123203212 has 12 divisors (see below), whose sum is σ = 528850901113080. Its totient is φ = 151012865742336.

The previous prime is 302113123203209. The next prime is 302113123203217. The reversal of 302113123203212 is 212302321311203.

It is not an unprimeable number, because it can be changed into a prime (302113123203217) 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, 10923949262 + ... + 10923976917.

It is an arithmetic number, because the mean of its divisors is an integer number (44070908426090).

Almost surely, 2^{302113123203212} is an apocalyptic number.

It is an amenable number.

302113123203212 is a deficient number, since it is larger than the sum of its proper divisors (226737777909868).

302113123203212 is a wasteful number, since it uses less digits than its factorization.

302113123203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21847929640 (or 21847929638 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 302113123203212 its reverse (212302321311203), we get a palindrome (514415444514415).

The spelling of 302113123203212 in words is "three hundred two trillion, one hundred thirteen billion, one hundred twenty-three million, two hundred three thousand, two hundred twelve".