421310011 has 2 divisors, whose sum is σ = 421310012. Its totient is φ = 421310010.

The previous prime is 421309979. The next prime is 421310027. The reversal of 421310011 is 110013124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421310011 - 2⁵ = 421309979 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 421309973 and 421310000.

It is not a weakly prime, because it can be changed into another prime (421310041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210655005 + 210655006.

It is an arithmetic number, because the mean of its divisors is an integer number (210655006).

Almost surely, 2^421310011 is an apocalyptic number.

421310011 is a deficient number, since it is larger than the sum of its proper divisors (1).

421310011 is an equidigital number, since it uses as much as digits as its factorization.

421310011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 421310011 is about 20525.8376442960. The cubic root of 421310011 is about 749.6650421303.

Adding to 421310011 its reverse (110013124), we get a palindrome (531323135).

The spelling of 421310011 in words is "four hundred twenty-one million, three hundred ten thousand, eleven".