434103111123 has 16 divisors (see below), whose sum is σ = 631700608896. Its totient is φ = 262977002240.

The previous prime is 434103111121. The next prime is 434103111157. The reversal of 434103111123 is 321111301434.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 434103111123 - 2¹ = 434103111121 is a prime.

It is a super-2 number, since 2×434103111123² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434103111093 and 434103111102.

It is not an unprimeable number, because it can be changed into a prime (434103111121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2818665 + ... + 2968682.

It is an arithmetic number, because the mean of its divisors is an integer number (39481288056).

Almost surely, 2^434103111123 is an apocalyptic number.

434103111123 is a deficient number, since it is larger than the sum of its proper divisors (197597497773).

434103111123 is a wasteful number, since it uses less digits than its factorization.

434103111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789634.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 434103111123 its reverse (321111301434), we get a palindrome (755214412557).

It can be divided in two parts, 43410311 and 1123, that added together give a palindrome (43411434).

The spelling of 434103111123 in words is "four hundred thirty-four billion, one hundred three million, one hundred eleven thousand, one hundred twenty-three".