232220333431 has 8 divisors (see below), whose sum is σ = 234012240000. Its totient is φ = 230428718520.

The previous prime is 232220333393. The next prime is 232220333437. The reversal of 232220333431 is 134333022232.

232220333431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 232220333431 - 2²¹ = 232218236279 is a prime.

It is a super-2 number, since 2×232220333431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232220333431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232220333437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689120 + ... + 1821418.

It is an arithmetic number, because the mean of its divisors is an integer number (29251530000).

Almost surely, 2^232220333431 is an apocalyptic number.

232220333431 is a deficient number, since it is larger than the sum of its proper divisors (1791906569).

232220333431 is a wasteful number, since it uses less digits than its factorization.

232220333431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145829.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 232220333431 its reverse (134333022232), we get a palindrome (366553355663).

The spelling of 232220333431 in words is "two hundred thirty-two billion, two hundred twenty million, three hundred thirty-three thousand, four hundred thirty-one".