12302321032 has 8 divisors (see below), whose sum is σ = 23066851950. Its totient is φ = 6151160512.

The previous prime is 12302321011. The next prime is 12302321047. The reversal of 12302321032 is 23012320321.

It can be written as a sum of positive squares in only one way, i.e., 10462425796 + 1839895236 = 102286^2 + 42894^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 768895057 + ... + 768895072.

Almost surely, 2^12302321032 is an apocalyptic number.

It is an amenable number.

12302321032 is a deficient number, since it is larger than the sum of its proper divisors (10764530918).

12302321032 is a wasteful number, since it uses less digits than its factorization.

12302321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537790135 (or 1537790131 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12302321032 its reverse (23012320321), we get a palindrome (35314641353).

The spelling of 12302321032 in words is "twelve billion, three hundred two million, three hundred twenty-one thousand, thirty-two".