431041323 has 16 divisors (see below), whose sum is σ = 589994496. Its totient is φ = 279754560.

The previous prime is 431041313. The next prime is 431041337. The reversal of 431041323 is 323140134.

It is not a de Polignac number, because 431041323 - 2⁵ = 431041291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431041323.

It is not an unprimeable number, because it can be changed into a prime (431041313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58386 + ... + 65352.

It is an arithmetic number, because the mean of its divisors is an integer number (36874656).

Almost surely, 2^431041323 is an apocalyptic number.

431041323 is a deficient number, since it is larger than the sum of its proper divisors (158953173).

431041323 is a wasteful number, since it uses less digits than its factorization.

431041323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7514.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 431041323 is about 20761.5346976085. The cubic root of 431041323 is about 755.3930225704.

Adding to 431041323 its reverse (323140134), we get a palindrome (754181457).

The spelling of 431041323 in words is "four hundred thirty-one million, forty-one thousand, three hundred twenty-three".