423401234134 has 8 divisors (see below), whose sum is σ = 635374083600. Its totient is φ = 211609872936.

The previous prime is 423401234119. The next prime is 423401234171. The reversal of 423401234134 is 431432104324.

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

It is a junction number, because it is equal to n+sod(n) for n = 423401234096 and 423401234105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45366234 + ... + 45375565.

It is an arithmetic number, because the mean of its divisors is an integer number (79421760450).

Almost surely, 2^423401234134 is an apocalyptic number.

423401234134 is a deficient number, since it is larger than the sum of its proper divisors (211972849466).

423401234134 is a wasteful number, since it uses less digits than its factorization.

423401234134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90744134.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 423401234134 its reverse (431432104324), we get a palindrome (854833338458).

The spelling of 423401234134 in words is "four hundred twenty-three billion, four hundred one million, two hundred thirty-four thousand, one hundred thirty-four".