2431034121 has 4 divisors (see below), whose sum is σ = 3241378832. Its totient is φ = 1620689412.

The previous prime is 2431034117. The next prime is 2431034147. The reversal of 2431034121 is 1214301342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2431034121 - 2² = 2431034117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431034161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405172351 + ... + 405172356.

It is an arithmetic number, because the mean of its divisors is an integer number (810344708).

Almost surely, 2^2431034121 is an apocalyptic number.

It is an amenable number.

2431034121 is a deficient number, since it is larger than the sum of its proper divisors (810344711).

2431034121 is an equidigital number, since it uses as much as digits as its factorization.

2431034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810344710.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2431034121 is about 49305.5181597354. The cubic root of 2431034121 is about 1344.6121094615.

Adding to 2431034121 its reverse (1214301342), we get a palindrome (3645335463).

The spelling of 2431034121 in words is "two billion, four hundred thirty-one million, thirty-four thousand, one hundred twenty-one".