431353321532452 has 24 divisors (see below), whose sum is σ = 823626759094272. Its totient is φ = 196037773903200.

The previous prime is 431353321532381. The next prime is 431353321532491. The reversal of 431353321532452 is 254235123353134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797669199 + ... + 798209782.

It is an arithmetic number, because the mean of its divisors is an integer number (34317781628928).

Almost surely, 2^{431353321532452} is an apocalyptic number.

It is an amenable number.

431353321532452 is a deficient number, since it is larger than the sum of its proper divisors (392273437561820).

431353321532452 is a wasteful number, since it uses less digits than its factorization.

431353321532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595885139 (or 1595885137 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 46.

Adding to 431353321532452 its reverse (254235123353134), we get a palindrome (685588444885586).

The spelling of 431353321532452 in words is "four hundred thirty-one trillion, three hundred fifty-three billion, three hundred twenty-one million, five hundred thirty-two thousand, four hundred fifty-two".