30223123133 has 16 divisors (see below), whose sum is σ = 35119198464. Its totient is φ = 25475074560.

The previous prime is 30223123123. The next prime is 30223123153. The reversal of 30223123133 is 33132132203.

It is a cyclic number.

It is not a de Polignac number, because 30223123133 - 2¹⁸ = 30222860989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30223123099 and 30223123108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223123123) 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, 35153 + ... + 248358.

It is an arithmetic number, because the mean of its divisors is an integer number (2194949904).

Almost surely, 2^30223123133 is an apocalyptic number.

It is an amenable number.

30223123133 is a deficient number, since it is larger than the sum of its proper divisors (4896075331).

30223123133 is a wasteful number, since it uses less digits than its factorization.

30223123133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283772.

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

Adding to 30223123133 its reverse (33132132203), we get a palindrome (63355255336).

The spelling of 30223123133 in words is "thirty billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred thirty-three".