531213254102 has 8 divisors (see below), whose sum is σ = 804555996816. Its totient is φ = 263027921832.

The previous prime is 531213254029. The next prime is 531213254123. The reversal of 531213254102 is 201452312135.

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

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, 1289352353 + ... + 1289352764.

It is an arithmetic number, because the mean of its divisors is an integer number (100569499602).

Almost surely, 2^531213254102 is an apocalyptic number.

531213254102 is a deficient number, since it is larger than the sum of its proper divisors (273342742714).

531213254102 is a wasteful number, since it uses less digits than its factorization.

531213254102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578705222.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 531213254102 its reverse (201452312135), we get a palindrome (732665566237).

The spelling of 531213254102 in words is "five hundred thirty-one billion, two hundred thirteen million, two hundred fifty-four thousand, one hundred two".