123013313233 has 32 divisors (see below), whose sum is σ = 140815584000. Its totient is φ = 106728929280.

The previous prime is 123013313219. The next prime is 123013313237. The reversal of 123013313233 is 332313310321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123013313233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123013313198 and 123013313207.

It is not an unprimeable number, because it can be changed into a prime (123013313237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5139588 + ... + 5163466.

It is an arithmetic number, because the mean of its divisors is an integer number (4400487000).

Almost surely, 2^123013313233 is an apocalyptic number.

It is an amenable number.

123013313233 is a deficient number, since it is larger than the sum of its proper divisors (17802270767).

123013313233 is a wasteful number, since it uses less digits than its factorization.

123013313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24345.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 123013313233 its reverse (332313310321), we get a palindrome (455326623554).

The spelling of 123013313233 in words is "one hundred twenty-three billion, thirteen million, three hundred thirteen thousand, two hundred thirty-three".