423130031011 has 4 divisors (see below), whose sum is σ = 423132340392. Its totient is φ = 423127721632.

The previous prime is 423130030963. The next prime is 423130031021. The reversal of 423130031011 is 110130031324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423130031011 - 2¹⁷ = 423129899939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423130031011.

It is not an unprimeable number, because it can be changed into a prime (423130031021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853705 + ... + 1255018.

It is an arithmetic number, because the mean of its divisors is an integer number (105783085098).

Almost surely, 2^423130031011 is an apocalyptic number.

423130031011 is a deficient number, since it is larger than the sum of its proper divisors (2309381).

423130031011 is a wasteful number, since it uses less digits than its factorization.

423130031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309380.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 423130031011 its reverse (110130031324), we get a palindrome (533260062335).

The spelling of 423130031011 in words is "four hundred twenty-three billion, one hundred thirty million, thirty-one thousand, eleven".