223231120297 has 4 divisors (see below), whose sum is σ = 224387758420. Its totient is φ = 222074482176.

The previous prime is 223231120291. The next prime is 223231120319. The reversal of 223231120297 is 792021132322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55478620521 + 167752499776 = 235539^2 + 409576^2 .

It is a cyclic number.

It is not a de Polignac number, because 223231120297 - 2¹¹ = 223231118249 is a prime.

It is a super-3 number, since 3×223231120297³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223231120291) 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, 578318772 + ... + 578319157.

It is an arithmetic number, because the mean of its divisors is an integer number (56096939605).

Almost surely, 2^223231120297 is an apocalyptic number.

It is an amenable number.

223231120297 is a deficient number, since it is larger than the sum of its proper divisors (1156638123).

223231120297 is a wasteful number, since it uses less digits than its factorization.

223231120297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156638122.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 223231120297 in words is "two hundred twenty-three billion, two hundred thirty-one million, one hundred twenty thousand, two hundred ninety-seven".