63422423 has 2 divisors, whose sum is σ = 63422424. Its totient is φ = 63422422.

The previous prime is 63422357. The next prime is 63422479. The reversal of 63422423 is 32422436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63422423 - 2¹⁰ = 63421399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63422392 and 63422401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63422483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31711211 + 31711212.

It is an arithmetic number, because the mean of its divisors is an integer number (31711212).

Almost surely, 2^63422423 is an apocalyptic number.

63422423 is a deficient number, since it is larger than the sum of its proper divisors (1).

63422423 is an equidigital number, since it uses as much as digits as its factorization.

63422423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 26.

The square root of 63422423 is about 7963.8196237735. The cubic root of 63422423 is about 398.7930765857.

Adding to 63422423 its reverse (32422436), we get a palindrome (95844859).

The spelling of 63422423 in words is "sixty-three million, four hundred twenty-two thousand, four hundred twenty-three".