435326321213 has 24 divisors (see below), whose sum is σ = 520154295264. Its totient is φ = 363004740000.

The previous prime is 435326321197. The next prime is 435326321279. The reversal of 435326321213 is 312123623534.

It is not a de Polignac number, because 435326321213 - 2⁴ = 435326321197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435326323213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24377738 + ... + 24395588.

It is an arithmetic number, because the mean of its divisors is an integer number (21673095636).

Almost surely, 2^435326321213 is an apocalyptic number.

It is an amenable number.

435326321213 is a deficient number, since it is larger than the sum of its proper divisors (84827974051).

435326321213 is a wasteful number, since it uses less digits than its factorization.

435326321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31353 (or 31346 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

Adding to 435326321213 its reverse (312123623534), we get a palindrome (747449944747).

The spelling of 435326321213 in words is "four hundred thirty-five billion, three hundred twenty-six million, three hundred twenty-one thousand, two hundred thirteen".