223020097 has 2 divisors, whose sum is σ = 223020098. Its totient is φ = 223020096.

The previous prime is 223020089. The next prime is 223020143. The reversal of 223020097 is 790020322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202806081 + 20214016 = 14241^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 223020097 - 2³ = 223020089 is a prime.

It is not a weakly prime, because it can be changed into another prime (223020797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510048 + 111510049.

It is an arithmetic number, because the mean of its divisors is an integer number (111510049).

Almost surely, 2^223020097 is an apocalyptic number.

It is an amenable number.

223020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

223020097 is an equidigital number, since it uses as much as digits as its factorization.

223020097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 223020097 is about 14933.8574052386. The cubic root of 223020097 is about 606.4309157585.

The spelling of 223020097 in words is "two hundred twenty-three million, twenty thousand, ninety-seven".