30212320233012 has 24 divisors (see below), whose sum is σ = 70507356345216. Its totient is φ = 10069067344128.

The previous prime is 30212320233001. The next prime is 30212320233023. The reversal of 30212320233012 is 21033202321203.

It is an interprime number because it is at equal distance from previous prime (30212320233001) and next prime (30212320233023).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213184573 + ... + 213326244.

It is an arithmetic number, because the mean of its divisors is an integer number (2937806514384).

Almost surely, 2^{30212320233012} is an apocalyptic number.

It is an amenable number.

30212320233012 is an abundant number, since it is smaller than the sum of its proper divisors (40295036112204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30212320233012 is a wasteful number, since it uses less digits than its factorization.

30212320233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426516727 (or 426516725 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30212320233012 its reverse (21033202321203), we get a palindrome (51245522554215).

The spelling of 30212320233012 in words is "thirty trillion, two hundred twelve billion, three hundred twenty million, two hundred thirty-three thousand, twelve".