223432131313 has 4 divisors (see below), whose sum is σ = 224015505408. Its totient is φ = 222848757220.

The previous prime is 223432131281. The next prime is 223432131319. The reversal of 223432131313 is 313131234322.

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 223432131313 - 2⁵ = 223432131281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223432131319) 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, 291686473 + ... + 291687238.

It is an arithmetic number, because the mean of its divisors is an integer number (56003876352).

Almost surely, 2^223432131313 is an apocalyptic number.

It is an amenable number.

223432131313 is a deficient number, since it is larger than the sum of its proper divisors (583374095).

223432131313 is an equidigital number, since it uses as much as digits as its factorization.

223432131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583374094.

The product of its digits is 7776, while the sum is 28.

Adding to 223432131313 its reverse (313131234322), we get a palindrome (536563365635).

The spelling of 223432131313 in words is "two hundred twenty-three billion, four hundred thirty-two million, one hundred thirty-one thousand, three hundred thirteen".