223412395693 has 8 divisors (see below), whose sum is σ = 239212216440. Its totient is φ = 207907898880.

The previous prime is 223412395691. The next prime is 223412395733. The reversal of 223412395693 is 396593214322.

It can be written as a sum of positive squares in 4 ways, for example, as 17007550569 + 206404845124 = 130413^2 + 454318^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223412395693 - 2¹ = 223412395691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223412395691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73829418 + ... + 73832443.

It is an arithmetic number, because the mean of its divisors is an integer number (29901527055).

Almost surely, 2^223412395693 is an apocalyptic number.

It is an amenable number.

223412395693 is a deficient number, since it is larger than the sum of its proper divisors (15799820747).

223412395693 is a wasteful number, since it uses less digits than its factorization.

223412395693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147661967.

The product of its digits is 2099520, while the sum is 49.

The spelling of 223412395693 in words is "two hundred twenty-three billion, four hundred twelve million, three hundred ninety-five thousand, six hundred ninety-three".