221030013046783 has 2 divisors, whose sum is σ = 221030013046784. Its totient is φ = 221030013046782.

The previous prime is 221030013046781. The next prime is 221030013046859. The reversal of 221030013046783 is 387640310030122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221030013046783 - 2¹ = 221030013046781 is a prime.

It is a super-2 number, since 2×221030013046783² (a number of 29 digits) contains 22 as substring.

Together with 221030013046781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221030013046781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110515006523391 + 110515006523392.

It is an arithmetic number, because the mean of its divisors is an integer number (110515006523392).

Almost surely, 2^{221030013046783} is an apocalyptic number.

221030013046783 is a deficient number, since it is larger than the sum of its proper divisors (1).

221030013046783 is an equidigital number, since it uses as much as digits as its factorization.

221030013046783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 221030013046783 in words is "two hundred twenty-one trillion, thirty billion, thirteen million, forty-six thousand, seven hundred eighty-three".