2431130421 has 8 divisors (see below), whose sum is σ = 3260244960. Its totient is φ = 1611384752.

The previous prime is 2431130411. The next prime is 2431130467. The reversal of 2431130421 is 1240311342.

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

It is a cyclic number.

It is not a de Polignac number, because 2431130421 - 2⁷ = 2431130293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431130411) 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, 2341611 + ... + 2342648.

It is an arithmetic number, because the mean of its divisors is an integer number (407530620).

Almost surely, 2^2431130421 is an apocalyptic number.

It is an amenable number.

2431130421 is a deficient number, since it is larger than the sum of its proper divisors (829114539).

2431130421 is a wasteful number, since it uses less digits than its factorization.

2431130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684435.

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

The square root of 2431130421 is about 49306.4947141855. The cubic root of 2431130421 is about 1344.6298638314.

Adding to 2431130421 its reverse (1240311342), we get a palindrome (3671441763).

The spelling of 2431130421 in words is "two billion, four hundred thirty-one million, one hundred thirty thousand, four hundred twenty-one".