432021202120234 has 4 divisors (see below), whose sum is σ = 648031803180354. Its totient is φ = 216010601060116.

The previous prime is 432021202120169. The next prime is 432021202120237.

432021202120234 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 333381842010009 + 98639360110225 = 18258747^2 + 9931735^2 .

It is not an unprimeable number, because it can be changed into a prime (432021202120237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108005300530057 + ... + 108005300530060.

Almost surely, 2^{432021202120234} is an apocalyptic number.

432021202120234 is a deficient number, since it is larger than the sum of its proper divisors (216010601060120).

432021202120234 is a wasteful number, since it uses less digits than its factorization.

432021202120234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216010601060119.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 43202120 and 2120234, that added together give a palindrome (45322354).

The spelling of 432021202120234 in words is "four hundred thirty-two trillion, twenty-one billion, two hundred two million, one hundred twenty thousand, two hundred thirty-four".