214320523531 has 2 divisors, whose sum is σ = 214320523532. Its totient is φ = 214320523530.

The previous prime is 214320523519. The next prime is 214320523553. The reversal of 214320523531 is 135325023412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214320523531 - 2⁵ = 214320523499 is a prime.

It is a super-3 number, since 3×214320523531³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 214320523493 and 214320523502.

It is not a weakly prime, because it can be changed into another prime (214320323531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107160261765 + 107160261766.

It is an arithmetic number, because the mean of its divisors is an integer number (107160261766).

Almost surely, 2^214320523531 is an apocalyptic number.

214320523531 is a deficient number, since it is larger than the sum of its proper divisors (1).

214320523531 is an equidigital number, since it uses as much as digits as its factorization.

214320523531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 214320523531 its reverse (135325023412), we get a palindrome (349645546943).

The spelling of 214320523531 in words is "two hundred fourteen billion, three hundred twenty million, five hundred twenty-three thousand, five hundred thirty-one".