232020434242 has 8 divisors (see below), whose sum is σ = 348785599932. Its totient is φ = 115758567600.

The previous prime is 232020434237. The next prime is 232020434251. The reversal of 232020434242 is 242434020232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 220157085681 + 11863348561 = 469209^2 + 108919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×232020434242² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232020434242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125823609 + ... + 125825452.

Almost surely, 2^232020434242 is an apocalyptic number.

232020434242 is a deficient number, since it is larger than the sum of its proper divisors (116765165690).

232020434242 is a wasteful number, since it uses less digits than its factorization.

232020434242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251649524.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 232020434242 its reverse (242434020232), we get a palindrome (474454454474).

The spelling of 232020434242 in words is "two hundred thirty-two billion, twenty million, four hundred thirty-four thousand, two hundred forty-two".