2431723245 has 24 divisors (see below), whose sum is σ = 4525984224. Its totient is φ = 1111644576.

The previous prime is 2431723241. The next prime is 2431723247. The reversal of 2431723245 is 5423271342.

2431723245 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2431723245 - 2² = 2431723241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431723241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1653499 + ... + 1654968.

It is an arithmetic number, because the mean of its divisors is an integer number (188582676).

Almost surely, 2^2431723245 is an apocalyptic number.

It is an amenable number.

2431723245 is a deficient number, since it is larger than the sum of its proper divisors (2094260979).

2431723245 is a wasteful number, since it uses less digits than its factorization.

2431723245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308489 (or 3308482 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 2431723245 is about 49312.5059695814. The cubic root of 2431723245 is about 1344.7391496275.

Adding to 2431723245 its reverse (5423271342), we get a palindrome (7854994587).

The spelling of 2431723245 in words is "two billion, four hundred thirty-one million, seven hundred twenty-three thousand, two hundred forty-five".