123321131033 has 8 divisors (see below), whose sum is σ = 123957060480. Its totient is φ = 122685302320.

The previous prime is 123321130991. The next prime is 123321131041. The reversal of 123321131033 is 330131123321.

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 123321131033 - 2²⁴ = 123304353817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123321131333) 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, 4572518 + ... + 4599408.

It is an arithmetic number, because the mean of its divisors is an integer number (15494632560).

Almost surely, 2^123321131033 is an apocalyptic number.

It is an amenable number.

123321131033 is a deficient number, since it is larger than the sum of its proper divisors (635929447).

123321131033 is a wasteful number, since it uses less digits than its factorization.

123321131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50367.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123321131033 its reverse (330131123321), we get a palindrome (453452254354).

The spelling of 123321131033 in words is "one hundred twenty-three billion, three hundred twenty-one million, one hundred thirty-one thousand, thirty-three".