123232323213 has 32 divisors (see below), whose sum is σ = 193342896000. Its totient is φ = 77307326208.

The previous prime is 123232323197. The next prime is 123232323283. The reversal of 123232323213 is 312323232321.

123232323213 is a `hidden beast` number, since 1 + 2 + 323 + 2 + 323 + 2 + 13 = 666.

It is not a de Polignac number, because 123232323213 - 2⁴ = 123232323197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123232323283) 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, 2658963 + ... + 2704911.

It is an arithmetic number, because the mean of its divisors is an integer number (6041965500).

Almost surely, 2^123232323213 is an apocalyptic number.

It is an amenable number.

123232323213 is a deficient number, since it is larger than the sum of its proper divisors (70110572787).

123232323213 is a wasteful number, since it uses less digits than its factorization.

123232323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51818 (or 51812 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 123232323213 its reverse (312323232321), we get a palindrome (435555555534).

It can be divided in two parts, 12323232321 and 3, that multiplied together give a palindrome (36969696963).

The spelling of 123232323213 in words is "one hundred twenty-three billion, two hundred thirty-two million, three hundred twenty-three thousand, two hundred thirteen".