223435231237065 has 32 divisors (see below), whose sum is σ = 360101037808512. Its totient is φ = 118299540096000.

The previous prime is 223435231237039. The next prime is 223435231237069. The reversal of 223435231237065 is 560732132534322.

223435231237065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223435231237065 - 2¹⁴ = 223435231220681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223435231237069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70513296 + ... + 73613825.

It is an arithmetic number, because the mean of its divisors is an integer number (11253157431516).

Almost surely, 2^{223435231237065} is an apocalyptic number.

It is an amenable number.

223435231237065 is a deficient number, since it is larger than the sum of its proper divisors (136665806571447).

223435231237065 is a wasteful number, since it uses less digits than its factorization.

223435231237065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144127881.

The product of its (nonzero) digits is 5443200, while the sum is 48.

The spelling of 223435231237065 in words is "two hundred twenty-three trillion, four hundred thirty-five billion, two hundred thirty-one million, two hundred thirty-seven thousand, sixty-five".