30233100013121 has 4 divisors (see below), whose sum is σ = 30256231690032. Its totient is φ = 30209968336212.

The previous prime is 30233100013117. The next prime is 30233100013133. The reversal of 30233100013121 is 12131000133203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30233100013121 - 2² = 30233100013117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30233100013093 and 30233100013102.

It is not an unprimeable number, because it can be changed into a prime (30233100013111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11565836495 + ... + 11565839108.

It is an arithmetic number, because the mean of its divisors is an integer number (7564057922508).

Almost surely, 2^{30233100013121} is an apocalyptic number.

It is an amenable number.

30233100013121 is a deficient number, since it is larger than the sum of its proper divisors (23131676911).

30233100013121 is a wasteful number, since it uses less digits than its factorization.

30233100013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23131676910.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30233100013121 its reverse (12131000133203), we get a palindrome (42364100146324).

The spelling of 30233100013121 in words is "thirty trillion, two hundred thirty-three billion, one hundred million, thirteen thousand, one hundred twenty-one".