433421212423 has 8 divisors (see below), whose sum is σ = 447410118656. Its totient is φ = 419432779800.

The previous prime is 433421212349. The next prime is 433421212453. The reversal of 433421212423 is 324212124334.

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-433421212423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433421212453) 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, 3426718 + ... + 3550948.

It is an arithmetic number, because the mean of its divisors is an integer number (55926264832).

Almost surely, 2^433421212423 is an apocalyptic number.

433421212423 is a deficient number, since it is larger than the sum of its proper divisors (13988906233).

433421212423 is a wasteful number, since it uses less digits than its factorization.

433421212423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236805.

The product of its digits is 27648, while the sum is 31.

Adding to 433421212423 its reverse (324212124334), we get a palindrome (757633336757).

The spelling of 433421212423 in words is "four hundred thirty-three billion, four hundred twenty-one million, two hundred twelve thousand, four hundred twenty-three".