423421302111 has 16 divisors (see below), whose sum is σ = 588781390848. Its totient is φ = 270358790400.

The previous prime is 423421302107. The next prime is 423421302131. The reversal of 423421302111 is 111203124324.

It is not a de Polignac number, because 423421302111 - 2² = 423421302107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423421302131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23459625 + ... + 23477666.

It is an arithmetic number, because the mean of its divisors is an integer number (36798836928).

Almost surely, 2^423421302111 is an apocalyptic number.

423421302111 is a deficient number, since it is larger than the sum of its proper divisors (165360088737).

423421302111 is a wasteful number, since it uses less digits than its factorization.

423421302111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46937422.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 423421302111 its reverse (111203124324), we get a palindrome (534624426435).

The spelling of 423421302111 in words is "four hundred twenty-three billion, four hundred twenty-one million, three hundred two thousand, one hundred eleven".