531162367223 has 4 divisors (see below), whose sum is σ = 533229147120. Its totient is φ = 529095587328.

The previous prime is 531162367217. The next prime is 531162367231. The reversal of 531162367223 is 322763261135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 531162367223 - 2⁴ = 531162367207 is a prime.

It is a super-2 number, since 2×531162367223² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531162367283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033389563 + ... + 1033390076.

It is an arithmetic number, because the mean of its divisors is an integer number (133307286780).

Almost surely, 2^531162367223 is an apocalyptic number.

531162367223 is a deficient number, since it is larger than the sum of its proper divisors (2066779897).

531162367223 is a wasteful number, since it uses less digits than its factorization.

531162367223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066779896.

The product of its digits is 272160, while the sum is 41.

The spelling of 531162367223 in words is "five hundred thirty-one billion, one hundred sixty-two million, three hundred sixty-seven thousand, two hundred twenty-three".