1002223023427 has 2 divisors, whose sum is σ = 1002223023428. Its totient is φ = 1002223023426.

The previous prime is 1002223023397. The next prime is 1002223023547. The reversal of 1002223023427 is 7243203222001.

1002223023427 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 1002223023427 - 2⁷ = 1002223023299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002223023395 and 1002223023404.

It is not a weakly prime, because it can be changed into another prime (1002223023227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501111511713 + 501111511714.

It is an arithmetic number, because the mean of its divisors is an integer number (501111511714).

Almost surely, 2^{1002223023427} is an apocalyptic number.

1002223023427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002223023427 is an equidigital number, since it uses as much as digits as its factorization.

1002223023427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 1002223023427 its reverse (7243203222001), we get a palindrome (8245426245428).

The spelling of 1002223023427 in words is "one trillion, two billion, two hundred twenty-three million, twenty-three thousand, four hundred twenty-seven".