236155266412231 has 12 divisors (see below), whose sum is σ = 254853632269152. Its totient is φ = 218070123879296.

The previous prime is 236155266412229. The next prime is 236155266412243. The reversal of 236155266412231 is 132214662551632.

236155266412231 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 236155266412231 - 2¹ = 236155266412229 is a prime.

It is a super-2 number, since 2×236155266412231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236155266412201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2472626911 + ... + 2472722416.

It is an arithmetic number, because the mean of its divisors is an integer number (21237802689096).

Almost surely, 2^{236155266412231} is an apocalyptic number.

236155266412231 is a deficient number, since it is larger than the sum of its proper divisors (18698365856921).

236155266412231 is an equidigital number, since it uses as much as digits as its factorization.

236155266412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945349450 (or 4945349397 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

The spelling of 236155266412231 in words is "two hundred thirty-six trillion, one hundred fifty-five billion, two hundred sixty-six million, four hundred twelve thousand, two hundred thirty-one".