30333020223 has 16 divisors (see below), whose sum is σ = 45059498496. Its totient is φ = 17992506240.

The previous prime is 30333020189. The next prime is 30333020239. The reversal of 30333020223 is 32202033303.

It is not a de Polignac number, because 30333020223 - 2²⁴ = 30316243007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30333020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30333020243) 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, 9776986 + ... + 9780087.

It is an arithmetic number, because the mean of its divisors is an integer number (2816218656).

Almost surely, 2^30333020223 is an apocalyptic number.

30333020223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30333020223 is a deficient number, since it is larger than the sum of its proper divisors (14726478273).

30333020223 is a wasteful number, since it uses less digits than its factorization.

30333020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19557134.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 30333020223 its reverse (32202033303), we get a palindrome (62535053526).

The spelling of 30333020223 in words is "thirty billion, three hundred thirty-three million, twenty thousand, two hundred twenty-three".