123033330223 has 4 divisors (see below), whose sum is σ = 130270584960. Its totient is φ = 115796075488.

The previous prime is 123033330209. The next prime is 123033330239. The reversal of 123033330223 is 322033330321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123033330223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123033330263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618627343 + ... + 3618627376.

It is an arithmetic number, because the mean of its divisors is an integer number (32567646240).

Almost surely, 2^123033330223 is an apocalyptic number.

123033330223 is a deficient number, since it is larger than the sum of its proper divisors (7237254737).

123033330223 is an equidigital number, since it uses as much as digits as its factorization.

123033330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237254736.

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

Adding to 123033330223 its reverse (322033330321), we get a palindrome (445066660544).

The spelling of 123033330223 in words is "one hundred twenty-three billion, thirty-three million, three hundred thirty thousand, two hundred twenty-three".