84313103531 has 4 divisors (see below), whose sum is σ = 84425372064. Its totient is φ = 84200835000.

The previous prime is 84313103489. The next prime is 84313103543. The reversal of 84313103531 is 13530131348.

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 84313103531 - 2²⁶ = 84245994667 is a prime.

It is a super-2 number, since 2×84313103531² (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 (84313106531) 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, 56133140 + ... + 56134641.

It is an arithmetic number, because the mean of its divisors is an integer number (21106343016).

Almost surely, 2^84313103531 is an apocalyptic number.

84313103531 is a deficient number, since it is larger than the sum of its proper divisors (112268533).

84313103531 is a wasteful number, since it uses less digits than its factorization.

84313103531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112268532.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 84313103531 its reverse (13530131348), we get a palindrome (97843234879).

The spelling of 84313103531 in words is "eighty-four billion, three hundred thirteen million, one hundred three thousand, five hundred thirty-one".