423140130031 has 2 divisors, whose sum is σ = 423140130032. Its totient is φ = 423140130030.

The previous prime is 423140130029. The next prime is 423140130037. The reversal of 423140130031 is 130031041324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423140130031 - 2¹ = 423140130029 is a prime.

It is a super-2 number, since 2×423140130031² (a number of 24 digits) contains 22 as substring.

Together with 423140130029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 423140129984 and 423140130011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423140130037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211570065015 + 211570065016.

It is an arithmetic number, because the mean of its divisors is an integer number (211570065016).

Almost surely, 2^423140130031 is an apocalyptic number.

423140130031 is a deficient number, since it is larger than the sum of its proper divisors (1).

423140130031 is an equidigital number, since it uses as much as digits as its factorization.

423140130031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 423140130031 its reverse (130031041324), we get a palindrome (553171171355).

The spelling of 423140130031 in words is "four hundred twenty-three billion, one hundred forty million, one hundred thirty thousand, thirty-one".