123201132022213 has 4 divisors (see below), whose sum is σ = 140801293739680. Its totient is φ = 105600970304748.

The previous prime is 123201132022211. The next prime is 123201132022231. The reversal of 123201132022213 is 312220231102321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123201132022213 - 2¹ = 123201132022211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123201132022211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800080858723 + ... + 8800080858736.

It is an arithmetic number, because the mean of its divisors is an integer number (35200323434920).

Almost surely, 2^{123201132022213} is an apocalyptic number.

It is an amenable number.

123201132022213 is a deficient number, since it is larger than the sum of its proper divisors (17600161717467).

123201132022213 is an equidigital number, since it uses as much as digits as its factorization.

123201132022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17600161717466.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123201132022213 its reverse (312220231102321), we get a palindrome (435421363124534).

The spelling of 123201132022213 in words is "one hundred twenty-three trillion, two hundred one billion, one hundred thirty-two million, twenty-two thousand, two hundred thirteen".