423430031134 has 32 divisors (see below), whose sum is σ = 698640370560. Its totient is φ = 190871584800.

The previous prime is 423430031083. The next prime is 423430031159. The reversal of 423430031134 is 431130034324.

It is a super-2 number, since 2×423430031134² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4341052 + ... + 4437520.

It is an arithmetic number, because the mean of its divisors is an integer number (21832511580).

Almost surely, 2^423430031134 is an apocalyptic number.

423430031134 is a deficient number, since it is larger than the sum of its proper divisors (275210339426).

423430031134 is a wasteful number, since it uses less digits than its factorization.

423430031134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98136.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 423430031134 its reverse (431130034324), we get a palindrome (854560065458).

The spelling of 423430031134 in words is "four hundred twenty-three billion, four hundred thirty million, thirty-one thousand, one hundred thirty-four".