85302221303 has 32 divisors (see below), whose sum is σ = 97432493760. Its totient is φ = 74107837440.

The previous prime is 85302221297. The next prime is 85302221341. The reversal of 85302221303 is 30312220358.

It is a happy number.

It is not a de Polignac number, because 85302221303 - 2⁶ = 85302221239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85302221353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34576076 + ... + 34578542.

It is an arithmetic number, because the mean of its divisors is an integer number (3044765430).

Almost surely, 2^85302221303 is an apocalyptic number.

85302221303 is a deficient number, since it is larger than the sum of its proper divisors (12130272457).

85302221303 is a wasteful number, since it uses less digits than its factorization.

85302221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 85302221303 in words is "eighty-five billion, three hundred two million, two hundred twenty-one thousand, three hundred three".