30233133223 has 2 divisors, whose sum is σ = 30233133224. Its totient is φ = 30233133222.

The previous prime is 30233133221. The next prime is 30233133239. The reversal of 30233133223 is 32233133203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30233133223 - 2¹ = 30233133221 is a prime.

Together with 30233133221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30233133221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116566611 + 15116566612.

It is an arithmetic number, because the mean of its divisors is an integer number (15116566612).

Almost surely, 2^30233133223 is an apocalyptic number.

30233133223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30233133223 is an equidigital number, since it uses as much as digits as its factorization.

30233133223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 30233133223 its reverse (32233133203), we get a palindrome (62466266426).

The spelling of 30233133223 in words is "thirty billion, two hundred thirty-three million, one hundred thirty-three thousand, two hundred twenty-three".