1233212322 has 16 divisors (see below), whose sum is σ = 2473536672. Its totient is φ = 409885440.

The previous prime is 1233212311. The next prime is 1233212363. The reversal of 1233212322 is 2232123321.

It is a happy number.

It is a super-2 number, since 2×1233212322² = 3041625262265263368, which contains 22 as substring.

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

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, 294079 + ... + 298242.

It is an arithmetic number, because the mean of its divisors is an integer number (154596042).

Almost surely, 2^1233212322 is an apocalyptic number.

1233212322 is an abundant number, since it is smaller than the sum of its proper divisors (1240324350).

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

1233212322 is a wasteful number, since it uses less digits than its factorization.

1233212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592673.

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

The square root of 1233212322 is about 35117.1229174601. The cubic root of 1233212322 is about 1072.3731998907.

Adding to 1233212322 its reverse (2232123321), we get a palindrome (3465335643).

The spelling of 1233212322 in words is "one billion, two hundred thirty-three million, two hundred twelve thousand, three hundred twenty-two".