514545531422231 has 16 divisors (see below), whose sum is σ = 518013199866624. Its totient is φ = 511090767909504.

The previous prime is 514545531422191. The next prime is 514545531422257. The reversal of 514545531422231 is 132224135545415.

It is a cyclic number.

It is not a de Polignac number, because 514545531422231 - 2¹⁴ = 514545531405847 is a prime.

It is a super-2 number, since 2×514545531422231² (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 (514545531421231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 183892580 + ... + 186669686.

It is an arithmetic number, because the mean of its divisors is an integer number (32375824991664).

Almost surely, 2^{514545531422231} is an apocalyptic number.

514545531422231 is a deficient number, since it is larger than the sum of its proper divisors (3467668444393).

514545531422231 is a wasteful number, since it uses less digits than its factorization.

514545531422231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779430.

The product of its digits is 2880000, while the sum is 47.

Adding to 514545531422231 its reverse (132224135545415), we get a palindrome (646769666967646).

The spelling of 514545531422231 in words is "five hundred fourteen trillion, five hundred forty-five billion, five hundred thirty-one million, four hundred twenty-two thousand, two hundred thirty-one".