83121374303235 has 48 divisors (see below), whose sum is σ = 145421916947424. Its totient is φ = 43919405024256.

The previous prime is 83121374303213. The next prime is 83121374303413. The reversal of 83121374303235 is 53230347312138.

83121374303235 is a `hidden beast` number, since 8 + 3 + 12 + 1 + 374 + 30 + 3 + 235 = 666.

It is not a de Polignac number, because 83121374303235 - 2³⁸ = 82846496396291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16661014 + ... + 21067323.

It is an arithmetic number, because the mean of its divisors is an integer number (3029623269738).

Almost surely, 2^{83121374303235} is an apocalyptic number.

83121374303235 is a deficient number, since it is larger than the sum of its proper divisors (62300542644189).

83121374303235 is a wasteful number, since it uses less digits than its factorization.

83121374303235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37728804 (or 37728801 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 83121374303235 in words is "eighty-three trillion, one hundred twenty-one billion, three hundred seventy-four million, three hundred three thousand, two hundred thirty-five".