123023113133 has 8 divisors (see below), whose sum is σ = 126362774208. Its totient is φ = 119705209344.

The previous prime is 123023113067. The next prime is 123023113141. The reversal of 123023113133 is 331311320321.

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 123023113133 - 2²² = 123018918829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123023113099 and 123023113108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123023112133) 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, 5427860 + ... + 5450477.

It is an arithmetic number, because the mean of its divisors is an integer number (15795346776).

Almost surely, 2^123023113133 is an apocalyptic number.

It is an amenable number.

123023113133 is a deficient number, since it is larger than the sum of its proper divisors (3339661075).

123023113133 is a wasteful number, since it uses less digits than its factorization.

123023113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878643.

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

Adding to 123023113133 its reverse (331311320321), we get a palindrome (454334433454).

The spelling of 123023113133 in words is "one hundred twenty-three billion, twenty-three million, one hundred thirteen thousand, one hundred thirty-three".