223690223473 has 4 divisors (see below), whose sum is σ = 223711063920. Its totient is φ = 223669383028.

The previous prime is 223690223467. The next prime is 223690223569. The reversal of 223690223473 is 374322096322.

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 223690223473 - 2⁹ = 223690222961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223690223413) 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, 10404115 + ... + 10425592.

It is an arithmetic number, because the mean of its divisors is an integer number (55927765980).

Almost surely, 2^223690223473 is an apocalyptic number.

It is an amenable number.

223690223473 is a deficient number, since it is larger than the sum of its proper divisors (20840447).

223690223473 is a wasteful number, since it uses less digits than its factorization.

223690223473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840446.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 223690223473 in words is "two hundred twenty-three billion, six hundred ninety million, two hundred twenty-three thousand, four hundred seventy-three".