103430131423 has 4 divisors (see below), whose sum is σ = 103454697528. Its totient is φ = 103405565320.

The previous prime is 103430131417. The next prime is 103430131433. The reversal of 103430131423 is 324131034301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103430131423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103430131433) 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, 12276736 + ... + 12285157.

It is an arithmetic number, because the mean of its divisors is an integer number (25863674382).

Almost surely, 2^103430131423 is an apocalyptic number.

103430131423 is a deficient number, since it is larger than the sum of its proper divisors (24566105).

103430131423 is an equidigital number, since it uses as much as digits as its factorization.

103430131423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24566104.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 103430131423 its reverse (324131034301), we get a palindrome (427561165724).

The spelling of 103430131423 in words is "one hundred three billion, four hundred thirty million, one hundred thirty-one thousand, four hundred twenty-three".