2223132312 has 32 divisors (see below), whose sum is σ = 5648946480. Its totient is φ = 728895360.

The previous prime is 2223132287. The next prime is 2223132349. The reversal of 2223132312 is 2132313222.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 757803 + ... + 760730.

Almost surely, 2^2223132312 is an apocalyptic number.

It is an amenable number.

2223132312 is an abundant number, since it is smaller than the sum of its proper divisors (3425814168).

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

2223132312 is a wasteful number, since it uses less digits than its factorization.

2223132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518603 (or 1518599 counting only the distinct ones).

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

The square root of 2223132312 is about 47150.1040507866. The cubic root of 2223132312 is about 1305.1340001272.

Adding to 2223132312 its reverse (2132313222), we get a palindrome (4355445534).

The spelling of 2223132312 in words is "two billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred twelve".