531234304213454 has 8 divisors (see below), whose sum is σ = 798251898248640. Its totient is φ = 265150338130576.

The previous prime is 531234304213433. The next prime is 531234304213477. The reversal of 531234304213454 is 454312403432135.

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

It is a super-2 number, since 2×531234304213454² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233406986654 + ... + 233406988929.

It is an arithmetic number, because the mean of its divisors is an integer number (99781487281080).

Almost surely, 2^{531234304213454} is an apocalyptic number.

531234304213454 is a deficient number, since it is larger than the sum of its proper divisors (267017594035186).

531234304213454 is a wasteful number, since it uses less digits than its factorization.

531234304213454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466813976154.

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 531234304213454 its reverse (454312403432135), we get a palindrome (985546707645589).

The spelling of 531234304213454 in words is "five hundred thirty-one trillion, two hundred thirty-four billion, three hundred four million, two hundred thirteen thousand, four hundred fifty-four".