433134231221 has 8 divisors (see below), whose sum is σ = 433741385088. Its totient is φ = 432527368000.

The previous prime is 433134231121. The next prime is 433134231269. The reversal of 433134231221 is 122132431334.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433134231221 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 (433134231121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000461 + ... + 3141501.

It is an arithmetic number, because the mean of its divisors is an integer number (54217673136).

Almost surely, 2^433134231221 is an apocalyptic number.

It is an amenable number.

433134231221 is a deficient number, since it is larger than the sum of its proper divisors (607153867).

433134231221 is a wasteful number, since it uses less digits than its factorization.

433134231221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145323.

The product of its digits is 10368, while the sum is 29.

Adding to 433134231221 its reverse (122132431334), we get a palindrome (555266662555).

The spelling of 433134231221 in words is "four hundred thirty-three billion, one hundred thirty-four million, two hundred thirty-one thousand, two hundred twenty-one".