2223031213012 has 24 divisors (see below), whose sum is σ = 3999293742080. Its totient is φ = 1080433689120.

The previous prime is 2223031212971. The next prime is 2223031213019. The reversal of 2223031213012 is 2103121303222.

It is a super-2 number, since 2×2223031213012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223031213019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7074564 + ... + 7382107.

Almost surely, 2^{2223031213012} is an apocalyptic number.

It is an amenable number.

2223031213012 is a deficient number, since it is larger than the sum of its proper divisors (1776262529068).

2223031213012 is a wasteful number, since it uses less digits than its factorization.

2223031213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14457751 (or 14457749 counting only the distinct ones).

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

Adding to 2223031213012 its reverse (2103121303222), we get a palindrome (4326152516234).

The spelling of 2223031213012 in words is "two trillion, two hundred twenty-three billion, thirty-one million, two hundred thirteen thousand, twelve".