223312200973 has 2 divisors, whose sum is σ = 223312200974. Its totient is φ = 223312200972.

The previous prime is 223312200961. The next prime is 223312201033. The reversal of 223312200973 is 379002213322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161928174409 + 61384026564 = 402403^2 + 247758^2 .

It is a cyclic number.

It is not a de Polignac number, because 223312200973 - 2⁵ = 223312200941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223312200913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111656100486 + 111656100487.

It is an arithmetic number, because the mean of its divisors is an integer number (111656100487).

Almost surely, 2^223312200973 is an apocalyptic number.

It is an amenable number.

223312200973 is a deficient number, since it is larger than the sum of its proper divisors (1).

223312200973 is an equidigital number, since it uses as much as digits as its factorization.

223312200973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 223312200973 in words is "two hundred twenty-three billion, three hundred twelve million, two hundred thousand, nine hundred seventy-three".