2431153213 has 8 divisors (see below), whose sum is σ = 2438767800. Its totient is φ = 2423551488.

The previous prime is 2431153181. The next prime is 2431153247. The reversal of 2431153213 is 3123511342.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14152644 + 2417000569 = 3762^2 + 49163^2 .

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 2431153213 - 2⁵ = 2431153181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431153013) 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, 482853 + ... + 487861.

It is an arithmetic number, because the mean of its divisors is an integer number (304845975).

Almost surely, 2^2431153213 is an apocalyptic number.

It is an amenable number.

2431153213 is a deficient number, since it is larger than the sum of its proper divisors (7614587).

2431153213 is an equidigital number, since it uses as much as digits as its factorization.

2431153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431.

The product of its digits is 2160, while the sum is 25.

The square root of 2431153213 is about 49306.7258393822. The cubic root of 2431153213 is about 1344.6340658146.

Adding to 2431153213 its reverse (3123511342), we get a palindrome (5554664555).

The spelling of 2431153213 in words is "two billion, four hundred thirty-one million, one hundred fifty-three thousand, two hundred thirteen".