30231033200123 has 24 divisors (see below), whose sum is σ = 35356450203648. Its totient is φ = 25772717947536.

The previous prime is 30231033200117. The next prime is 30231033200141. The reversal of 30231033200123 is 32100233013203.

It is not a de Polignac number, because 30231033200123 - 2²⁰ = 30231032151547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30231032200123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10798340 + ... + 13306622.

It is an arithmetic number, because the mean of its divisors is an integer number (1473185425152).

Almost surely, 2^{30231033200123} is an apocalyptic number.

30231033200123 is a deficient number, since it is larger than the sum of its proper divisors (5125417003525).

30231033200123 is a wasteful number, since it uses less digits than its factorization.

30231033200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509623 (or 2509616 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30231033200123 its reverse (32100233013203), we get a palindrome (62331266213326).

It can be divided in two parts, 3023103 and 3200123, that added together give a palindrome (6223226).

The spelling of 30231033200123 in words is "thirty trillion, two hundred thirty-one billion, thirty-three million, two hundred thousand, one hundred twenty-three".