236132621342 has 16 divisors (see below), whose sum is σ = 354835449360. Its totient is φ = 117854251008.

The previous prime is 236132621341. The next prime is 236132621359. The reversal of 236132621342 is 243126231632.

It is a happy number.

It is a super-2 number, since 2×236132621342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236132621341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4481273 + ... + 4533659.

It is an arithmetic number, because the mean of its divisors is an integer number (22177215585).

Almost surely, 2^236132621342 is an apocalyptic number.

236132621342 is a deficient number, since it is larger than the sum of its proper divisors (118702828018).

236132621342 is a wasteful number, since it uses less digits than its factorization.

236132621342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56395.

The product of its digits is 62208, while the sum is 35.

Adding to 236132621342 its reverse (243126231632), we get a palindrome (479258852974).

The spelling of 236132621342 in words is "two hundred thirty-six billion, one hundred thirty-two million, six hundred twenty-one thousand, three hundred forty-two".