1233132123323 has 4 divisors (see below), whose sum is σ = 1234294360128. Its totient is φ = 1231969886520.

The previous prime is 1233132123299. The next prime is 1233132123337. The reversal of 1233132123323 is 3233212313321.

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-1233132123323 is a prime.

It is a super-2 number, since 2×1233132123323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233132123823) 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, 581116811 + ... + 581118932.

It is an arithmetic number, because the mean of its divisors is an integer number (308573590032).

Almost surely, 2^{1233132123323} is an apocalyptic number.

1233132123323 is a deficient number, since it is larger than the sum of its proper divisors (1162236805).

1233132123323 is a wasteful number, since it uses less digits than its factorization.

1233132123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162236804.

The product of its digits is 11664, while the sum is 29.

Adding to 1233132123323 its reverse (3233212313321), we get a palindrome (4466344436644).

The spelling of 1233132123323 in words is "one trillion, two hundred thirty-three billion, one hundred thirty-two million, one hundred twenty-three thousand, three hundred twenty-three".