214063315531 has 8 divisors (see below), whose sum is σ = 238479025680. Its totient is φ = 190783219872.

The previous prime is 214063315519. The next prime is 214063315537. The reversal of 214063315531 is 135513360412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214063315531 is a prime.

It is a super-2 number, since 2×214063315531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214063315537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283903225 + ... + 283903978.

It is an arithmetic number, because the mean of its divisors is an integer number (29809878210).

Almost surely, 2^214063315531 is an apocalyptic number.

214063315531 is a deficient number, since it is larger than the sum of its proper divisors (24415710149).

214063315531 is a wasteful number, since it uses less digits than its factorization.

214063315531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567807245.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 214063315531 its reverse (135513360412), we get a palindrome (349576675943).

The spelling of 214063315531 in words is "two hundred fourteen billion, sixty-three million, three hundred fifteen thousand, five hundred thirty-one".