514366331231 has 4 divisors (see below), whose sum is σ = 517059348864. Its totient is φ = 511673313600.

The previous prime is 514366331197. The next prime is 514366331257. The reversal of 514366331231 is 132133663415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 514366331231 - 2¹⁰ = 514366330207 is a prime.

It is a super-2 number, since 2×514366331231² (a number of 24 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 (514366331261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346508530 + ... + 1346508911.

It is an arithmetic number, because the mean of its divisors is an integer number (129264837216).

Almost surely, 2^514366331231 is an apocalyptic number.

514366331231 is a deficient number, since it is larger than the sum of its proper divisors (2693017633).

514366331231 is a wasteful number, since it uses less digits than its factorization.

514366331231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693017632.

The product of its digits is 116640, while the sum is 38.

Adding to 514366331231 its reverse (132133663415), we get a palindrome (646499994646).

The spelling of 514366331231 in words is "five hundred fourteen billion, three hundred sixty-six million, three hundred thirty-one thousand, two hundred thirty-one".