42231633613223 has 4 divisors (see below), whose sum is σ = 43213764627528. Its totient is φ = 41249502598920.

The previous prime is 42231633613193. The next prime is 42231633613249. The reversal of 42231633613223 is 32231633613224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42231633613223 - 2²⁰ = 42231632564647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231633613823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491065507088 + ... + 491065507173.

It is an arithmetic number, because the mean of its divisors is an integer number (10803441156882).

Almost surely, 2^{42231633613223} is an apocalyptic number.

42231633613223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42231633613223 is a deficient number, since it is larger than the sum of its proper divisors (982131014305).

42231633613223 is an equidigital number, since it uses as much as digits as its factorization.

42231633613223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982131014304.

The product of its digits is 559872, while the sum is 41.

Subtracting from 42231633613223 its reverse (32231633613224), we obtain a palindrome (9999999999999).

The spelling of 42231633613223 in words is "forty-two trillion, two hundred thirty-one billion, six hundred thirty-three million, six hundred thirteen thousand, two hundred twenty-three".