30233123133 has 16 divisors (see below), whose sum is σ = 43335275520. Its totient is φ = 18688334256.

The previous prime is 30233123131. The next prime is 30233123197. The reversal of 30233123133 is 33132133203.

It is not a de Polignac number, because 30233123133 - 2¹ = 30233123131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233123131) 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, 5639935 + ... + 5645292.

It is an arithmetic number, because the mean of its divisors is an integer number (2708454720).

Almost surely, 2^30233123133 is an apocalyptic number.

It is an amenable number.

30233123133 is a deficient number, since it is larger than the sum of its proper divisors (13102152387).

30233123133 is a wasteful number, since it uses less digits than its factorization.

30233123133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285296.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30233123133 its reverse (33132133203), we get a palindrome (63365256336).

The spelling of 30233123133 in words is "thirty billion, two hundred thirty-three million, one hundred twenty-three thousand, one hundred thirty-three".