10011231232 has 22 divisors (see below), whose sum is σ = 20012687918. Its totient is φ = 5005615104.

The previous prime is 10011231163. The next prime is 10011231277. The reversal of 10011231232 is 23213211001.

It can be written as a sum of positive squares in only one way, i.e., 8778940416 + 1232290816 = 93696^2 + 35104^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4887273 + ... + 4889320.

Almost surely, 2^10011231232 is an apocalyptic number.

It is an amenable number.

10011231232 is a deficient number, since it is larger than the sum of its proper divisors (10001456686).

10011231232 is an frugal number, since it uses more digits than its factorization.

10011231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776613 (or 9776595 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10011231232 its reverse (23213211001), we get a palindrome (33224442233).

The spelling of 10011231232 in words is "ten billion, eleven million, two hundred thirty-one thousand, two hundred thirty-two".