223968271973 has 8 divisors (see below), whose sum is σ = 224172190080. Its totient is φ = 223764409440.

The previous prime is 223968271963. The next prime is 223968271979. The reversal of 223968271973 is 379172869322.

It is a happy number.

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 223968271973 - 2²⁴ = 223951494757 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 (223968271979) 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, 14229518 + ... + 14245248.

It is an arithmetic number, because the mean of its divisors is an integer number (28021523760).

Almost surely, 2^223968271973 is an apocalyptic number.

It is an amenable number.

223968271973 is a deficient number, since it is larger than the sum of its proper divisors (203918107).

223968271973 is a wasteful number, since it uses less digits than its factorization.

223968271973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27787.

The product of its digits is 13716864, while the sum is 59.

The spelling of 223968271973 in words is "two hundred twenty-three billion, nine hundred sixty-eight million, two hundred seventy-one thousand, nine hundred seventy-three".