423100131313 has 4 divisors (see below), whose sum is σ = 424460582208. Its totient is φ = 421739680420.

The previous prime is 423100131299. The next prime is 423100131367. The reversal of 423100131313 is 313131001324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423100131313 is a prime.

It is a super-2 number, since 2×423100131313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423100131613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680224981 + ... + 680225602.

It is an arithmetic number, because the mean of its divisors is an integer number (106115145552).

Almost surely, 2^423100131313 is an apocalyptic number.

It is an amenable number.

423100131313 is a deficient number, since it is larger than the sum of its proper divisors (1360450895).

423100131313 is a wasteful number, since it uses less digits than its factorization.

423100131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360450894.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 423100131313 its reverse (313131001324), we get a palindrome (736231132637).

The spelling of 423100131313 in words is "four hundred twenty-three billion, one hundred million, one hundred thirty-one thousand, three hundred thirteen".