123113503133 has 8 divisors (see below), whose sum is σ = 124031684160. Its totient is φ = 122195605600.

The previous prime is 123113503031. The next prime is 123113503147. The reversal of 123113503133 is 331305311321.

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 123113503133 - 2²⁰ = 123112454557 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 (123113503153) 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, 844808 + ... + 979758.

It is an arithmetic number, because the mean of its divisors is an integer number (15503960520).

Almost surely, 2^123113503133 is an apocalyptic number.

It is an amenable number.

123113503133 is a deficient number, since it is larger than the sum of its proper divisors (918181027).

123113503133 is a wasteful number, since it uses less digits than its factorization.

123113503133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141747.

The product of its (nonzero) digits is 2430, while the sum is 26.

Adding to 123113503133 its reverse (331305311321), we get a palindrome (454418814454).

The spelling of 123113503133 in words is "one hundred twenty-three billion, one hundred thirteen million, five hundred three thousand, one hundred thirty-three".