431230005312603 has 32 divisors (see below), whose sum is σ = 667744414225920. Its totient is φ = 242439228852480.

The previous prime is 431230005312559. The next prime is 431230005312629. The reversal of 431230005312603 is 306213500032134.

It is not a de Polignac number, because 431230005312603 - 2¹⁰ = 431230005311579 is a prime.

It is a super-2 number, since 2×431230005312603² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431230005317603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188286328 + ... + 190562853.

It is an arithmetic number, because the mean of its divisors is an integer number (20867012944560).

Almost surely, 2^{431230005312603} is an apocalyptic number.

431230005312603 is a deficient number, since it is larger than the sum of its proper divisors (236514408913317).

431230005312603 is a wasteful number, since it uses less digits than its factorization.

431230005312603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378850067.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 431230005312603 its reverse (306213500032134), we get a palindrome (737443505344737).

The spelling of 431230005312603 in words is "four hundred thirty-one trillion, two hundred thirty billion, five million, three hundred twelve thousand, six hundred three".