2232012312 has 48 divisors (see below), whose sum is σ = 6047252640. Its totient is φ = 743731008.

The previous prime is 2232012257. The next prime is 2232012353. The reversal of 2232012312 is 2132102322.

2232012312 is a `hidden beast` number, since 22 + 320 + 12 + 312 = 666.

It is a super-3 number, since 3×2232012312³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321793 + ... + 328655.

It is an arithmetic number, because the mean of its divisors is an integer number (125984430).

Almost surely, 2^2232012312 is an apocalyptic number.

It is an amenable number.

2232012312 is an abundant number, since it is smaller than the sum of its proper divisors (3815240328).

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

2232012312 is a wasteful number, since it uses less digits than its factorization.

2232012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392 (or 11385 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2232012312 is about 47244.1775460215. The cubic root of 2232012312 is about 1306.8694183621.

Adding to 2232012312 its reverse (2132102322), we get a palindrome (4364114634).

The spelling of 2232012312 in words is "two billion, two hundred thirty-two million, twelve thousand, three hundred twelve".