2431203340 has 24 divisors (see below), whose sum is σ = 5106456432. Its totient is φ = 972304320.

The previous prime is 2431203331. The next prime is 2431203367. The reversal of 2431203340 is 433021342.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196827 + ... + 208813.

It is an arithmetic number, because the mean of its divisors is an integer number (212769018).

Almost surely, 2^2431203340 is an apocalyptic number.

2431203340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431203340 is an abundant number, since it is smaller than the sum of its proper divisors (2675253092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2431203340 is a wasteful number, since it uses less digits than its factorization.

2431203340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22137 (or 22135 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2431203340 is about 49307.2341548378. The cubic root of 2431203340 is about 1344.6433072463.

Adding to 2431203340 its reverse (433021342), we get a palindrome (2864224682).

The spelling of 2431203340 in words is "two billion, four hundred thirty-one million, two hundred three thousand, three hundred forty".