30012121301323 has 16 divisors (see below), whose sum is σ = 34746932321280. Its totient is φ = 25389398938176.

The previous prime is 30012121301299. The next prime is 30012121301389. The reversal of 30012121301323 is 32310312121003.

It is a de Polignac number, because none of the positive numbers 2^k-30012121301323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30012121301294 and 30012121301303.

It is not an unprimeable number, because it can be changed into a prime (30012121301023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8849965 + ... + 11762062.

It is an arithmetic number, because the mean of its divisors is an integer number (2171683270080).

Almost surely, 2^{30012121301323} is an apocalyptic number.

30012121301323 is a deficient number, since it is larger than the sum of its proper divisors (4734811019957).

30012121301323 is a wasteful number, since it uses less digits than its factorization.

30012121301323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20614746.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30012121301323 its reverse (32310312121003), we get a palindrome (62322433422326).

The spelling of 30012121301323 in words is "thirty trillion, twelve billion, one hundred twenty-one million, three hundred one thousand, three hundred twenty-three".