2231430312 has 16 divisors (see below), whose sum is σ = 5578575840. Its totient is φ = 743810096.

The previous prime is 2231430283. The next prime is 2231430337. The reversal of 2231430312 is 2130341322.

It is a super-3 number, since 3×2231430312³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46488108 + ... + 46488155.

It is an arithmetic number, because the mean of its divisors is an integer number (348660990).

Almost surely, 2^2231430312 is an apocalyptic number.

It is an amenable number.

2231430312 is an abundant number, since it is smaller than the sum of its proper divisors (3347145528).

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

2231430312 is a wasteful number, since it uses less digits than its factorization.

2231430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92976272 (or 92976268 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2231430312 is about 47238.0176552742. The cubic root of 2231430312 is about 1306.7558192098.

Adding to 2231430312 its reverse (2130341322), we get a palindrome (4361771634).

The spelling of 2231430312 in words is "two billion, two hundred thirty-one million, four hundred thirty thousand, three hundred twelve".