223442531241015 has 64 divisors (see below), whose sum is σ = 385997353178112. Its totient is φ = 109970753280000.

The previous prime is 223442531241011. The next prime is 223442531241101. The reversal of 223442531241015 is 510142135244322.

223442531241015 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 223442531241015 - 2² = 223442531241011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223442531241011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39462261 + ... + 44767790.

It is an arithmetic number, because the mean of its divisors is an integer number (6031208643408).

Almost surely, 2^{223442531241015} is an apocalyptic number.

223442531241015 is a deficient number, since it is larger than the sum of its proper divisors (162554821937097).

223442531241015 is a wasteful number, since it uses less digits than its factorization.

223442531241015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84230280.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 223442531241015 its reverse (510142135244322), we get a palindrome (733584666485337).

The spelling of 223442531241015 in words is "two hundred twenty-three trillion, four hundred forty-two billion, five hundred thirty-one million, two hundred forty-one thousand, fifteen".