123133031333 has 8 divisors (see below), whose sum is σ = 133291877208. Its totient is φ = 113072338944.

The previous prime is 123133031323. The next prime is 123133031431. The reversal of 123133031333 is 333130331321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7956283204 + 115176748129 = 89198^2 + 339377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123133031333 - 2¹⁸ = 123132769189 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 (123133031303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24535760 + ... + 24540777.

It is an arithmetic number, because the mean of its divisors is an integer number (16661484651).

Almost surely, 2^123133031333 is an apocalyptic number.

123133031333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123133031333 is a deficient number, since it is larger than the sum of its proper divisors (10158845875).

123133031333 is a wasteful number, since it uses less digits than its factorization.

123133031333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49076743.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 123133031333 its reverse (333130331321), we get a palindrome (456263362654).

The spelling of 123133031333 in words is "one hundred twenty-three billion, one hundred thirty-three million, thirty-one thousand, three hundred thirty-three".