236222542163231 has 16 divisors (see below), whose sum is σ = 255673576704000. Its totient is φ = 216954389396448.

The previous prime is 236222542163173. The next prime is 236222542163303. The reversal of 236222542163231 is 132361245222632.

It is a cyclic number.

It is not a de Polignac number, because 236222542163231 - 2³⁸ = 235947664256287 is a prime.

It is a super-2 number, since 2×236222542163231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236222542163431) 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, 674925980 + ... + 675275886.

It is an arithmetic number, because the mean of its divisors is an integer number (15979598544000).

Almost surely, 2^{236222542163231} is an apocalyptic number.

236222542163231 is a deficient number, since it is larger than the sum of its proper divisors (19451034540769).

236222542163231 is a wasteful number, since it uses less digits than its factorization.

236222542163231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611078.

The product of its digits is 1244160, while the sum is 44.

Adding to 236222542163231 its reverse (132361245222632), we get a palindrome (368583787385863).

The spelling of 236222542163231 in words is "two hundred thirty-six trillion, two hundred twenty-two billion, five hundred forty-two million, one hundred sixty-three thousand, two hundred thirty-one".