221330133383 has 2 divisors, whose sum is σ = 221330133384. Its totient is φ = 221330133382.

The previous prime is 221330133313. The next prime is 221330133397. The reversal of 221330133383 is 383331033122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221330133383 - 2¹⁸ = 221329871239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221330133313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110665066691 + 110665066692.

It is an arithmetic number, because the mean of its divisors is an integer number (110665066692).

Almost surely, 2^221330133383 is an apocalyptic number.

221330133383 is a deficient number, since it is larger than the sum of its proper divisors (1).

221330133383 is an equidigital number, since it uses as much as digits as its factorization.

221330133383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 221330133383 in words is "two hundred twenty-one billion, three hundred thirty million, one hundred thirty-three thousand, three hundred eighty-three".