214356013531 has 48 divisors (see below), whose sum is σ = 251017723008. Its totient is φ = 181473955200.

The previous prime is 214356013523. The next prime is 214356013561. The reversal of 214356013531 is 135310653412.

It is not a de Polignac number, because 214356013531 - 2³ = 214356013523 is a prime.

It is a super-2 number, since 2×214356013531² (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 (214356013561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100588336 + ... + 100590466.

It is an arithmetic number, because the mean of its divisors is an integer number (5229535896).

Almost surely, 2^214356013531 is an apocalyptic number.

214356013531 is a deficient number, since it is larger than the sum of its proper divisors (36661709477).

214356013531 is a wasteful number, since it uses less digits than its factorization.

214356013531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2581 counting only the distinct ones).

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

Adding to 214356013531 its reverse (135310653412), we get a palindrome (349666666943).

The spelling of 214356013531 in words is "two hundred fourteen billion, three hundred fifty-six million, thirteen thousand, five hundred thirty-one".