221400003134383 has 2 divisors, whose sum is σ = 221400003134384. Its totient is φ = 221400003134382.

The previous prime is 221400003134381. The next prime is 221400003134449. The reversal of 221400003134383 is 383431300004122.

221400003134383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221400003134383 - 2¹ = 221400003134381 is a prime.

It is a super-2 number, since 2×221400003134383² (a number of 29 digits) contains 22 as substring.

Together with 221400003134381, 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 (221400003134381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110700001567191 + 110700001567192.

It is an arithmetic number, because the mean of its divisors is an integer number (110700001567192).

Almost surely, 2^{221400003134383} is an apocalyptic number.

221400003134383 is a deficient number, since it is larger than the sum of its proper divisors (1).

221400003134383 is an equidigital number, since it uses as much as digits as its factorization.

221400003134383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 221400003134383 in words is "two hundred twenty-one trillion, four hundred billion, three million, one hundred thirty-four thousand, three hundred eighty-three".