423430031135 has 16 divisors (see below), whose sum is σ = 521366775552. Its totient is φ = 329937427200.

The previous prime is 423430031083. The next prime is 423430031159. The reversal of 423430031135 is 531130034324.

It is not a de Polignac number, because 423430031135 - 2¹⁸ = 423429768991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423430031098 and 423430031107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576976 + ... + 1825845.

It is an arithmetic number, because the mean of its divisors is an integer number (32585423472).

Almost surely, 2^423430031135 is an apocalyptic number.

423430031135 is a deficient number, since it is larger than the sum of its proper divisors (97936744417).

423430031135 is a wasteful number, since it uses less digits than its factorization.

423430031135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403474.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 423430031135 its reverse (531130034324), we get a palindrome (954560065459).

The spelling of 423430031135 in words is "four hundred twenty-three billion, four hundred thirty million, thirty-one thousand, one hundred thirty-five".