302012013213 has 64 divisors (see below), whose sum is σ = 465283061760. Its totient is φ = 195895188720.

The previous prime is 302012013209. The next prime is 302012013241. The reversal of 302012013213 is 312310210203.

It is not a de Polignac number, because 302012013213 - 2² = 302012013209 is a prime.

It is a super-2 number, since 2×302012013213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302016013213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24726678 + ... + 24738888.

It is an arithmetic number, because the mean of its divisors is an integer number (7270047840).

Almost surely, 2^302012013213 is an apocalyptic number.

It is an amenable number.

302012013213 is a deficient number, since it is larger than the sum of its proper divisors (163271048547).

302012013213 is an equidigital number, since it uses as much as digits as its factorization.

302012013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12538 (or 12520 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 302012013213 its reverse (312310210203), we get a palindrome (614322223416).

The spelling of 302012013213 in words is "three hundred two billion, twelve million, thirteen thousand, two hundred thirteen".