431523030552 has 32 divisors (see below), whose sum is σ = 1079923257600. Its totient is φ = 143692252704.

The previous prime is 431523030527. The next prime is 431523030559. The reversal of 431523030552 is 255030325134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431523030559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9273652 + ... + 9320067.

It is an arithmetic number, because the mean of its divisors is an integer number (33747601800).

Almost surely, 2^431523030552 is an apocalyptic number.

It is an amenable number.

431523030552 is an abundant number, since it is smaller than the sum of its proper divisors (648400227048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431523030552 is a wasteful number, since it uses less digits than its factorization.

431523030552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18594695 (or 18594691 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 431523030552 its reverse (255030325134), we get a palindrome (686553355686).

The spelling of 431523030552 in words is "four hundred thirty-one billion, five hundred twenty-three million, thirty thousand, five hundred fifty-two".