431241023031235 has 4 divisors (see below), whose sum is σ = 517489227637488. Its totient is φ = 344992818424984.

The previous prime is 431241023031223. The next prime is 431241023031289. The reversal of 431241023031235 is 532130320142134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431241023031235 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431241023031235.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43124102303119 + ... + 43124102303128.

It is an arithmetic number, because the mean of its divisors is an integer number (129372306909372).

Almost surely, 2^{431241023031235} is an apocalyptic number.

431241023031235 is a deficient number, since it is larger than the sum of its proper divisors (86248204606253).

431241023031235 is an equidigital number, since it uses as much as digits as its factorization.

431241023031235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86248204606252.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 431241023031235 its reverse (532130320142134), we get a palindrome (963371343173369).

The spelling of 431241023031235 in words is "four hundred thirty-one trillion, two hundred forty-one billion, twenty-three million, thirty-one thousand, two hundred thirty-five".