531253545214231 has 16 divisors (see below), whose sum is σ = 607201208521216. Its totient is φ = 455319458650656.

The previous prime is 531253545214211. The next prime is 531253545214283. The reversal of 531253545214231 is 132412545352135.

It is a cyclic number.

It is not a de Polignac number, because 531253545214231 - 2¹¹ = 531253545212183 is a prime.

It is a super-2 number, since 2×531253545214231² (a number of 30 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 (531253545214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7685146990 + ... + 7685216116.

It is an arithmetic number, because the mean of its divisors is an integer number (37950075532576).

Almost surely, 2^{531253545214231} is an apocalyptic number.

531253545214231 is a deficient number, since it is larger than the sum of its proper divisors (75947663306985).

531253545214231 is a wasteful number, since it uses less digits than its factorization.

531253545214231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151438.

The product of its digits is 2160000, while the sum is 46.

The spelling of 531253545214231 in words is "five hundred thirty-one trillion, two hundred fifty-three billion, five hundred forty-five million, two hundred fourteen thousand, two hundred thirty-one".