30302023203212 has 12 divisors (see below), whose sum is σ = 53324789437080. Its totient is φ = 15066369078336.

The previous prime is 30302023203187. The next prime is 30302023203239. The reversal of 30302023203212 is 21230232020303.

It is a super-2 number, since 2×30302023203212² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21160630013 + ... + 21160631444.

It is an arithmetic number, because the mean of its divisors is an integer number (4443732453090).

Almost surely, 2^{30302023203212} is an apocalyptic number.

It is an amenable number.

30302023203212 is a deficient number, since it is larger than the sum of its proper divisors (23022766233868).

30302023203212 is a wasteful number, since it uses less digits than its factorization.

30302023203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42321261640 (or 42321261638 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30302023203212 its reverse (21230232020303), we get a palindrome (51532255223515).

The spelling of 30302023203212 in words is "thirty trillion, three hundred two billion, twenty-three million, two hundred three thousand, two hundred twelve".