344304031123 has 16 divisors (see below), whose sum is σ = 371989562560. Its totient is φ = 316791254016.

The previous prime is 344304031079. The next prime is 344304031153. The reversal of 344304031123 is 321130403443.

It is a cyclic number.

It is not a de Polignac number, because 344304031123 - 2²¹ = 344301933971 is a prime.

It is a super-2 number, since 2×344304031123² (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 = 344304031091 and 344304031100.

It is not an unprimeable number, because it can be changed into a prime (344304031153) 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 15 ways as a sum of consecutive naturals, for example, 6871186 + ... + 6921112.

It is an arithmetic number, because the mean of its divisors is an integer number (23249347660).

Almost surely, 2^344304031123 is an apocalyptic number.

344304031123 is a deficient number, since it is larger than the sum of its proper divisors (27685531437).

344304031123 is a wasteful number, since it uses less digits than its factorization.

344304031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51646.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 344304031123 its reverse (321130403443), we get a palindrome (665434434566).

The spelling of 344304031123 in words is "three hundred forty-four billion, three hundred four million, thirty-one thousand, one hundred twenty-three".