83223253805523 has 32 divisors (see below), whose sum is σ = 122748249454656. Its totient is φ = 49822643870208.

The previous prime is 83223253805521. The next prime is 83223253805543. The reversal of 83223253805523 is 32550835232238.

It is not a de Polignac number, because 83223253805523 - 2¹ = 83223253805521 is a prime.

It is a super-2 number, since 2×83223253805523² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83223253805521) 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, 5265861 + ... + 13934697.

It is an arithmetic number, because the mean of its divisors is an integer number (3835882795458).

Almost surely, 2^{83223253805523} is an apocalyptic number.

83223253805523 is a deficient number, since it is larger than the sum of its proper divisors (39524995649133).

83223253805523 is a wasteful number, since it uses less digits than its factorization.

83223253805523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675543.

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 83223253805523 in words is "eighty-three trillion, two hundred twenty-three billion, two hundred fifty-three million, eight hundred five thousand, five hundred twenty-three".