73073156223 has 16 divisors (see below), whose sum is σ = 99874607616. Its totient is φ = 47495175360.

The previous prime is 73073156213. The next prime is 73073156231. The reversal of 73073156223 is 32265137037.

It is not a de Polignac number, because 73073156223 - 2⁶ = 73073156159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73073156213) 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, 16861 + ... + 382662.

It is an arithmetic number, because the mean of its divisors is an integer number (6242162976).

Almost surely, 2^73073156223 is an apocalyptic number.

73073156223 is a deficient number, since it is larger than the sum of its proper divisors (26801451393).

73073156223 is a wasteful number, since it uses less digits than its factorization.

73073156223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401054.

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 73073156223 in words is "seventy-three billion, seventy-three million, one hundred fifty-six thousand, two hundred twenty-three".