1223133032 has 16 divisors (see below), whose sum is σ = 2501863200. Its totient is φ = 555969520.

The previous prime is 1223133011. The next prime is 1223133049. The reversal of 1223133032 is 2303313221.

It is a junction number, because it is equal to n+sod(n) for n = 1223132995 and 1223133013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949532 + ... + 6949707.

It is an arithmetic number, because the mean of its divisors is an integer number (156366450).

Almost surely, 2^1223133032 is an apocalyptic number.

It is an amenable number.

1223133032 is an abundant number, since it is smaller than the sum of its proper divisors (1278730168).

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

1223133032 is a wasteful number, since it uses less digits than its factorization.

1223133032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13899256 (or 13899252 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1223133032 is about 34973.3188588101. The cubic root of 1223133032 is about 1069.4436307471.

Adding to 1223133032 its reverse (2303313221), we get a palindrome (3526446253).

The spelling of 1223133032 in words is "one billion, two hundred twenty-three million, one hundred thirty-three thousand, thirty-two".