531431434022 has 8 divisors (see below), whose sum is σ = 797587326072. Its totient is φ = 265568992000.

The previous prime is 531431434007. The next prime is 531431434043. The reversal of 531431434022 is 220434134135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 531431434022.

It is a congruent number.

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, 73357979 + ... + 73365222.

It is an arithmetic number, because the mean of its divisors is an integer number (99698415759).

Almost surely, 2^531431434022 is an apocalyptic number.

531431434022 is a deficient number, since it is larger than the sum of its proper divisors (266155892050).

531431434022 is a wasteful number, since it uses less digits than its factorization.

531431434022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146725014.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 531431434022 its reverse (220434134135), we get a palindrome (751865568157).

The spelling of 531431434022 in words is "five hundred thirty-one billion, four hundred thirty-one million, four hundred thirty-four thousand, twenty-two".