72301233212323 has 4 divisors (see below), whose sum is σ = 72301280139088. Its totient is φ = 72301186285560.

The previous prime is 72301233212237. The next prime is 72301233212381. The reversal of 72301233212323 is 32321233210327.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72301233212323 - 2²¹ = 72301231115171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72301233212023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21070983 + ... + 24260848.

It is an arithmetic number, because the mean of its divisors is an integer number (18075320034772).

Almost surely, 2^{72301233212323} is an apocalyptic number.

72301233212323 is a deficient number, since it is larger than the sum of its proper divisors (46926765).

72301233212323 is a wasteful number, since it uses less digits than its factorization.

72301233212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46926764.

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 72301233212323 in words is "seventy-two trillion, three hundred one billion, two hundred thirty-three million, two hundred twelve thousand, three hundred twenty-three".