2313223001212 has 24 divisors (see below), whose sum is σ = 4186080286416. Its totient is φ = 1117851491328.

The previous prime is 2313223001197. The next prime is 2313223001239. The reversal of 2313223001212 is 2121003223132.

It is a congruent 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, 81414373 + ... + 81442780.

It is an arithmetic number, because the mean of its divisors is an integer number (174420011934).

Almost surely, 2^{2313223001212} is an apocalyptic number.

It is an amenable number.

2313223001212 is a deficient number, since it is larger than the sum of its proper divisors (1872857285204).

2313223001212 is a wasteful number, since it uses less digits than its factorization.

2313223001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162857277 (or 162857275 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2313223001212 its reverse (2121003223132), we get a palindrome (4434226224344).

The spelling of 2313223001212 in words is "two trillion, three hundred thirteen billion, two hundred twenty-three million, one thousand, two hundred twelve".