423123423131 has 8 divisors (see below), whose sum is σ = 456256323600. Its totient is φ = 391076847360.

The previous prime is 423123423071. The next prime is 423123423157. The reversal of 423123423131 is 131324321324.

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

It is a cyclic number.

It is not a de Polignac number, because 423123423131 - 2¹⁰ = 423123422107 is a prime.

It is a super-2 number, since 2×423123423131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423123423094 and 423123423103.

It is not an unprimeable number, because it can be changed into a prime (423123422131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 271580366 + ... + 271581923.

It is an arithmetic number, because the mean of its divisors is an integer number (57032040450).

Almost surely, 2^423123423131 is an apocalyptic number.

423123423131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

423123423131 is a deficient number, since it is larger than the sum of its proper divisors (33132900469).

423123423131 is a wasteful number, since it uses less digits than its factorization.

423123423131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543162349.

The product of its digits is 10368, while the sum is 29.

Adding to 423123423131 its reverse (131324321324), we get a palindrome (554447744455).

The spelling of 423123423131 in words is "four hundred twenty-three billion, one hundred twenty-three million, four hundred twenty-three thousand, one hundred thirty-one".