123533212413 has 64 divisors (see below), whose sum is σ = 180923258880. Its totient is φ = 74522112000.

The previous prime is 123533212393. The next prime is 123533212417. The reversal of 123533212413 is 314212335321.

It is not a de Polignac number, because 123533212413 - 2²⁰ = 123532163837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123533212417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 257897908 + ... + 257898386.

It is an arithmetic number, because the mean of its divisors is an integer number (2826925920).

Almost surely, 2^123533212413 is an apocalyptic number.

123533212413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123533212413 is a deficient number, since it is larger than the sum of its proper divisors (57390046467).

123533212413 is a wasteful number, since it uses less digits than its factorization.

123533212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110.

The product of its digits is 12960, while the sum is 30.

Adding to 123533212413 its reverse (314212335321), we get a palindrome (437745547734).

The spelling of 123533212413 in words is "one hundred twenty-three billion, five hundred thirty-three million, two hundred twelve thousand, four hundred thirteen".