2303223131212 has 24 divisors (see below), whose sum is σ = 4129198026912. Its totient is φ = 1123455657600.

The previous prime is 2303223131179. The next prime is 2303223131263. The reversal of 2303223131212 is 2121313223032.

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, 2356662 + ... + 3187522.

It is an arithmetic number, because the mean of its divisors is an integer number (172049917788).

Almost surely, 2^{2303223131212} is an apocalyptic number.

It is an amenable number.

2303223131212 is a deficient number, since it is larger than the sum of its proper divisors (1825974895700).

2303223131212 is a wasteful number, since it uses less digits than its factorization.

2303223131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847809 (or 847807 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2303223131212 its reverse (2121313223032), we get a palindrome (4424536354244).

The spelling of 2303223131212 in words is "two trillion, three hundred three billion, two hundred twenty-three million, one hundred thirty-one thousand, two hundred twelve".