3431043123 has 16 divisors (see below), whose sum is σ = 4831008000. Its totient is φ = 2159995680.

The previous prime is 3431043097. The next prime is 3431043137. The reversal of 3431043123 is 3213401343.

It is not a de Polignac number, because 3431043123 - 2⁹ = 3431042611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3431043093 and 3431043102.

It is not an unprimeable number, because it can be changed into a prime (3431093123) 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, 79048 + ... + 114501.

It is an arithmetic number, because the mean of its divisors is an integer number (301938000).

Almost surely, 2^3431043123 is an apocalyptic number.

3431043123 is a deficient number, since it is larger than the sum of its proper divisors (1399964877).

3431043123 is a wasteful number, since it uses less digits than its factorization.

3431043123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193882.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3431043123 is about 58575.1066836416. The cubic root of 3431043123 is about 1508.2571478248.

Adding to 3431043123 its reverse (3213401343), we get a palindrome (6644444466).

The spelling of 3431043123 in words is "three billion, four hundred thirty-one million, forty-three thousand, one hundred twenty-three".