1233213032 has 16 divisors (see below), whose sum is σ = 2314469700. Its totient is φ = 616021120.

The previous prime is 1233213019. The next prime is 1233213061. The reversal of 1233213032 is 2303123321.

It can be written as a sum of positive squares in 2 ways, for example, as 1171966756 + 61246276 = 34234^2 + 7826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1233212995 and 1233213013.

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, 64157 + ... + 81132.

Almost surely, 2^1233213032 is an apocalyptic number.

It is an amenable number.

1233213032 is a deficient number, since it is larger than the sum of its proper divisors (1081256668).

1233213032 is a wasteful number, since it uses less digits than its factorization.

1233213032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146356 (or 146352 counting only the distinct ones).

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

The square root of 1233213032 is about 35117.1330264872. The cubic root of 1233213032 is about 1072.3734056905.

Adding to 1233213032 its reverse (2303123321), we get a palindrome (3536336353).

The spelling of 1233213032 in words is "one billion, two hundred thirty-three million, two hundred thirteen thousand, thirty-two".