431000420522005 has 32 divisors (see below), whose sum is σ = 537445733045760. Its totient is φ = 331576680314880.

The previous prime is 431000420521991. The next prime is 431000420522039. The reversal of 431000420522005 is 500225024000134.

It is not a de Polignac number, because 431000420522005 - 2⁴³ = 422204327499797 is a prime.

It is a super-2 number, since 2×431000420522005² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29946726 + ... + 41938135.

It is an arithmetic number, because the mean of its divisors is an integer number (16795179157680).

Almost surely, 2^{431000420522005} is an apocalyptic number.

It is an amenable number.

431000420522005 is a deficient number, since it is larger than the sum of its proper divisors (106445312523755).

431000420522005 is a wasteful number, since it uses less digits than its factorization.

431000420522005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71885341.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 431000420522005 its reverse (500225024000134), we get a palindrome (931225444522139).

The spelling of 431000420522005 in words is "four hundred thirty-one trillion, four hundred twenty million, five hundred twenty-two thousand, five".