202223120032309 has 2 divisors, whose sum is σ = 202223120032310. Its totient is φ = 202223120032308.

The previous prime is 202223120032289. The next prime is 202223120032321. The reversal of 202223120032309 is 903230021322202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124031722124209 + 78191397908100 = 11136953^2 + 8842590^2 .

It is a cyclic number.

It is not a de Polignac number, because 202223120032309 - 2²⁹ = 202222583161397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202223120032709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111560016154 + 101111560016155.

It is an arithmetic number, because the mean of its divisors is an integer number (101111560016155).

Almost surely, 2^{202223120032309} is an apocalyptic number.

It is an amenable number.

202223120032309 is a deficient number, since it is larger than the sum of its proper divisors (1).

202223120032309 is an equidigital number, since it uses as much as digits as its factorization.

202223120032309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 202223120032309 in words is "two hundred two trillion, two hundred twenty-three billion, one hundred twenty million, thirty-two thousand, three hundred nine".