723320576464253 has 4 divisors (see below), whose sum is σ = 723491533825248. Its totient is φ = 723149619103260.

The previous prime is 723320576464249. The next prime is 723320576464279. The reversal of 723320576464253 is 352464675023327.

It is a happy number.

723320576464253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 723320576464253 - 2² = 723320576464249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 723320576464192 and 723320576464201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723320576464853) 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, 85478674151 + ... + 85478682612.

It is an arithmetic number, because the mean of its divisors is an integer number (180872883456312).

Almost surely, 2^{723320576464253} is an apocalyptic number.

It is an amenable number.

723320576464253 is a deficient number, since it is larger than the sum of its proper divisors (170957360995).

723320576464253 is a wasteful number, since it uses less digits than its factorization.

723320576464253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170957360994.

The product of its (nonzero) digits is 152409600, while the sum is 59.

The spelling of 723320576464253 in words is "seven hundred twenty-three trillion, three hundred twenty billion, five hundred seventy-six million, four hundred sixty-four thousand, two hundred fifty-three".