2431030312 has 16 divisors (see below), whose sum is σ = 4570214400. Its totient is φ = 1212306480.

The previous prime is 2431030289. The next prime is 2431030321. The reversal of 2431030312 is 2130301342.

It is a self number, because there is not a number n which added to its sum of digits gives 2431030312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397864 + ... + 403927.

It is an arithmetic number, because the mean of its divisors is an integer number (285638400).

Almost surely, 2^2431030312 is an apocalyptic number.

It is an amenable number.

2431030312 is a deficient number, since it is larger than the sum of its proper divisors (2139184088).

2431030312 is a wasteful number, since it uses less digits than its factorization.

2431030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802176 (or 802172 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2431030312 is about 49305.4795332121. The cubic root of 2431030312 is about 1344.6114072048.

Adding to 2431030312 its reverse (2130301342), we get a palindrome (4561331654).

It can be divided in two parts, 2431030 and 312, that added together give a palindrome (2431342).

The spelling of 2431030312 in words is "two billion, four hundred thirty-one million, thirty thousand, three hundred twelve".