235450221223 has 16 divisors (see below), whose sum is σ = 272959948800. Its totient is φ = 198929671200.

The previous prime is 235450221163. The next prime is 235450221239. The reversal of 235450221223 is 322122054532.

It is a cyclic number.

It is not a de Polignac number, because 235450221223 - 2²¹ = 235448124071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235450221283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724983 + ... + 998248.

It is an arithmetic number, because the mean of its divisors is an integer number (17059996800).

Almost surely, 2^235450221223 is an apocalyptic number.

235450221223 is a deficient number, since it is larger than the sum of its proper divisors (37509727577).

235450221223 is a wasteful number, since it uses less digits than its factorization.

235450221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723518.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 235450221223 its reverse (322122054532), we get a palindrome (557572275755).

The spelling of 235450221223 in words is "two hundred thirty-five billion, four hundred fifty million, two hundred twenty-one thousand, two hundred twenty-three".