30123214200320 has 80 divisors (see below), whose sum is σ = 72588054290400. Its totient is φ = 11988736303104.

The previous prime is 30123214200319. The next prime is 30123214200323. The reversal of 30123214200320 is 2300241232103.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123214200323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29055587 + ... + 30074466.

It is an arithmetic number, because the mean of its divisors is an integer number (907350678630).

Almost surely, 2^{30123214200320} is an apocalyptic number.

It is an amenable number.

30123214200320 is an abundant number, since it is smaller than the sum of its proper divisors (42464840090080).

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

30123214200320 is an equidigital number, since it uses as much as digits as its factorization.

30123214200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59130275 (or 59130259 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30123214200320 its reverse (2300241232103), we get a palindrome (32423455432423).

The spelling of 30123214200320 in words is "thirty trillion, one hundred twenty-three billion, two hundred fourteen million, two hundred thousand, three hundred twenty".