83197043823 has 16 divisors (see below), whose sum is σ = 112461350400. Its totient is φ = 54700314240.

The previous prime is 83197043789. The next prime is 83197043857. The reversal of 83197043823 is 32834079138.

It is an interprime number because it is at equal distance from previous prime (83197043789) and next prime (83197043857).

It is not a de Polignac number, because 83197043823 - 2¹⁴ = 83197027439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83197043893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9568 + ... + 408026.

It is an arithmetic number, because the mean of its divisors is an integer number (7028834400).

Almost surely, 2^83197043823 is an apocalyptic number.

83197043823 is a deficient number, since it is larger than the sum of its proper divisors (29264306577).

83197043823 is a wasteful number, since it uses less digits than its factorization.

83197043823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399422.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 83197043823 in words is "eighty-three billion, one hundred ninety-seven million, forty-three thousand, eight hundred twenty-three".