531303152342 has 8 divisors (see below), whose sum is σ = 805170756936. Its totient is φ = 262912900032.

The previous prime is 531303152321. The next prime is 531303152389. The reversal of 531303152342 is 243251303135.

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

It is a junction number, because it is equal to n+sod(n) for n = 531303152299 and 531303152308.

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, 1369337828 + ... + 1369338215.

It is an arithmetic number, because the mean of its divisors is an integer number (100646344617).

Almost surely, 2^531303152342 is an apocalyptic number.

531303152342 is a deficient number, since it is larger than the sum of its proper divisors (273867604594).

531303152342 is a wasteful number, since it uses less digits than its factorization.

531303152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738676142.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 531303152342 its reverse (243251303135), we get a palindrome (774554455477).

The spelling of 531303152342 in words is "five hundred thirty-one billion, three hundred three million, one hundred fifty-two thousand, three hundred forty-two".