10312231232 has 14 divisors (see below), whose sum is σ = 20463333978. Its totient is φ = 5156115584.

The previous prime is 10312231207. The next prime is 10312231243. The reversal of 10312231232 is 23213221301.

It can be written as a sum of positive squares in only one way, i.e., 6661171456 + 3651059776 = 81616^2 + 60424^2 .

It is a super-2 number, since 2×10312231232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80564243 + ... + 80564370.

Almost surely, 2^10312231232 is an apocalyptic number.

It is an amenable number.

10312231232 is a deficient number, since it is larger than the sum of its proper divisors (10151102746).

10312231232 is an equidigital number, since it uses as much as digits as its factorization.

10312231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161128625 (or 161128615 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10312231232 its reverse (23213221301), we get a palindrome (33525452533).

The spelling of 10312231232 in words is "ten billion, three hundred twelve million, two hundred thirty-one thousand, two hundred thirty-two".