3431123131 has 8 divisors (see below), whose sum is σ = 3484776960. Its totient is φ = 3377541288.

The previous prime is 3431123119. The next prime is 3431123147. The reversal of 3431123131 is 1313211343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3431123131 - 2²¹ = 3429025979 is a prime.

It is a super-2 number, since 2×3431123131² = 23545211880166486322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431121131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82410 + ... + 116848.

It is an arithmetic number, because the mean of its divisors is an integer number (435597120).

Almost surely, 2^3431123131 is an apocalyptic number.

3431123131 is a deficient number, since it is larger than the sum of its proper divisors (53653829).

3431123131 is a wasteful number, since it uses less digits than its factorization.

3431123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35993.

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

The square root of 3431123131 is about 58575.7896318948. The cubic root of 3431123131 is about 1508.2688713441.

Adding to 3431123131 its reverse (1313211343), we get a palindrome (4744334474).

The spelling of 3431123131 in words is "three billion, four hundred thirty-one million, one hundred twenty-three thousand, one hundred thirty-one".