123331133321 has 4 divisors (see below), whose sum is σ = 134543054544. Its totient is φ = 112119212100.

The previous prime is 123331133311. The next prime is 123331133383.

123331133321 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123331133321 - 2⁶ = 123331133257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123331133311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5605960595 + ... + 5605960616.

It is an arithmetic number, because the mean of its divisors is an integer number (33635763636).

Almost surely, 2^123331133321 is an apocalyptic number.

123331133321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123331133321 is a deficient number, since it is larger than the sum of its proper divisors (11211921223).

123331133321 is a wasteful number, since it uses less digits than its factorization.

123331133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211921222.

The product of its digits is 2916, while the sum is 26.

It can be divided in two parts, 123331 and 133321, that added together give a palindrome (256652).

The spelling of 123331133321 in words is "one hundred twenty-three billion, three hundred thirty-one million, one hundred thirty-three thousand, three hundred twenty-one".