431074835321 has 8 divisors (see below), whose sum is σ = 464645644680. Its totient is φ = 397562769792.

The previous prime is 431074835281. The next prime is 431074835333. The reversal of 431074835321 is 123538470134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68743071721 + 362331763600 = 262189^2 + 601940^2 .

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 431074835321 - 2¹⁰ = 431074834297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431074837321) 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, 14670710 + ... + 14700063.

It is an arithmetic number, because the mean of its divisors is an integer number (58080705585).

Almost surely, 2^431074835321 is an apocalyptic number.

It is an amenable number.

431074835321 is a deficient number, since it is larger than the sum of its proper divisors (33570809359).

431074835321 is a wasteful number, since it uses less digits than its factorization.

431074835321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29371915.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 431074835321 in words is "four hundred thirty-one billion, seventy-four million, eight hundred thirty-five thousand, three hundred twenty-one".