83229216531 has 16 divisors (see below), whose sum is σ = 114250214400. Its totient is φ = 53860783680.

The previous prime is 83229216529. The next prime is 83229216541. The reversal of 83229216531 is 13561292238.

It is not a de Polignac number, because 83229216531 - 2¹ = 83229216529 is a prime.

It is a super-2 number, since 2×83229216531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83229216541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675675 + ... + 1724628.

It is an arithmetic number, because the mean of its divisors is an integer number (7140638400).

Almost surely, 2^83229216531 is an apocalyptic number.

83229216531 is a deficient number, since it is larger than the sum of its proper divisors (31020997869).

83229216531 is a wasteful number, since it uses less digits than its factorization.

83229216531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400546.

The product of its digits is 155520, while the sum is 42.

The spelling of 83229216531 in words is "eighty-three billion, two hundred twenty-nine million, two hundred sixteen thousand, five hundred thirty-one".