423151420111 has 8 divisors (see below), whose sum is σ = 484261385504. Its totient is φ = 362206395360.

The previous prime is 423151420103. The next prime is 423151420117. The reversal of 423151420111 is 111024151324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423151420111 - 2³ = 423151420103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423151420117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41229660 + ... + 41239921.

It is an arithmetic number, because the mean of its divisors is an integer number (60532673188).

Almost surely, 2^423151420111 is an apocalyptic number.

423151420111 is a deficient number, since it is larger than the sum of its proper divisors (61109965393).

423151420111 is an equidigital number, since it uses as much as digits as its factorization.

423151420111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82470321.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 423151420111 its reverse (111024151324), we get a palindrome (534175571435).

The spelling of 423151420111 in words is "four hundred twenty-three billion, one hundred fifty-one million, four hundred twenty thousand, one hundred eleven".