531040534320022 has 16 divisors (see below), whose sum is σ = 802684642788000. Its totient is φ = 263482443593920.

The previous prime is 531040534319983. The next prime is 531040534320029. The reversal of 531040534320022 is 220023435040135.

It is a self number, because there is not a number n which added to its sum of digits gives 531040534320022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531040534320029) 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, 863909647 + ... + 864524122.

It is an arithmetic number, because the mean of its divisors is an integer number (50167790174250).

Almost surely, 2^{531040534320022} is an apocalyptic number.

531040534320022 is a deficient number, since it is larger than the sum of its proper divisors (271644108467978).

531040534320022 is a wasteful number, since it uses less digits than its factorization.

531040534320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728434951.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 531040534320022 its reverse (220023435040135), we get a palindrome (751063969360157).

The spelling of 531040534320022 in words is "five hundred thirty-one trillion, forty billion, five hundred thirty-four million, three hundred twenty thousand, twenty-two".