1232313032 has 8 divisors (see below), whose sum is σ = 2310586950. Its totient is φ = 616156512.

The previous prime is 1232313031. The next prime is 1232313041. The reversal of 1232313032 is 2303132321.

It can be written as a sum of positive squares in only one way, i.e., 1200345316 + 31967716 = 34646^2 + 5654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1232312995 and 1232313013.

It is not an unprimeable number, because it can be changed into a prime (1232313031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77019557 + ... + 77019572.

Almost surely, 2^1232313032 is an apocalyptic number.

It is an amenable number.

1232313032 is a deficient number, since it is larger than the sum of its proper divisors (1078273918).

1232313032 is a wasteful number, since it uses less digits than its factorization.

1232313032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154039135 (or 154039131 counting only the distinct ones).

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

The square root of 1232313032 is about 35104.3164297498. The cubic root of 1232313032 is about 1072.1124691719.

Adding to 1232313032 its reverse (2303132321), we get a palindrome (3535445353).

The spelling of 1232313032 in words is "one billion, two hundred thirty-two million, three hundred thirteen thousand, thirty-two".