723252223 has 2 divisors, whose sum is σ = 723252224. Its totient is φ = 723252222.

The previous prime is 723252197. The next prime is 723252239. The reversal of 723252223 is 322252327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 723252223 - 2¹³ = 723244031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 723252191 and 723252200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (723252923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361626111 + 361626112.

It is an arithmetic number, because the mean of its divisors is an integer number (361626112).

Almost surely, 2^723252223 is an apocalyptic number.

723252223 is a deficient number, since it is larger than the sum of its proper divisors (1).

723252223 is an equidigital number, since it uses as much as digits as its factorization.

723252223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 28.

The square root of 723252223 is about 26893.3490476735. The cubic root of 723252223 is about 897.6284158138.

The spelling of 723252223 in words is "seven hundred twenty-three million, two hundred fifty-two thousand, two hundred twenty-three".