30023001212312 has 32 divisors (see below), whose sum is σ = 56473213396320. Its totient is φ = 14963536250880.

The previous prime is 30023001212299. The next prime is 30023001212443. The reversal of 30023001212312 is 21321210032003.

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, 436493 + ... + 7761219.

It is an arithmetic number, because the mean of its divisors is an integer number (1764787918635).

Almost surely, 2^{30023001212312} is an apocalyptic number.

It is an amenable number.

30023001212312 is a deficient number, since it is larger than the sum of its proper divisors (26450212184008).

30023001212312 is a wasteful number, since it uses less digits than its factorization.

30023001212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326371 (or 7326367 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30023001212312 its reverse (21321210032003), we get a palindrome (51344211244315).

The spelling of 30023001212312 in words is "thirty trillion, twenty-three billion, one million, two hundred twelve thousand, three hundred twelve".