123211330233 has 16 divisors (see below), whose sum is σ = 165367996416. Its totient is φ = 81598561280.

The previous prime is 123211330223. The next prime is 123211330237. The reversal of 123211330233 is 332033112321.

It is a cyclic number.

It is not a de Polignac number, because 123211330233 - 2⁵ = 123211330201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123211330237) 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, 534088 + ... + 729158.

It is an arithmetic number, because the mean of its divisors is an integer number (10335499776).

Almost surely, 2^123211330233 is an apocalyptic number.

It is an amenable number.

123211330233 is a deficient number, since it is larger than the sum of its proper divisors (42156666183).

123211330233 is a wasteful number, since it uses less digits than its factorization.

123211330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196464.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123211330233 its reverse (332033112321), we get a palindrome (455244442554).

The spelling of 123211330233 in words is "one hundred twenty-three billion, two hundred eleven million, three hundred thirty thousand, two hundred thirty-three".