10321040032 has 24 divisors (see below), whose sum is σ = 20444217696. Its totient is φ = 5128857792.

The previous prime is 10321040021. The next prime is 10321040039. The reversal of 10321040032 is 23004012301.

It is a happy number.

It is a super-2 number, since 2×10321040032² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 10321039988 and 10321040015.

It is not an unprimeable number, because it can be changed into a prime (10321040039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984148 + ... + 994579.

It is an arithmetic number, because the mean of its divisors is an integer number (851842404).

Almost surely, 2^10321040032 is an apocalyptic number.

It is an amenable number.

10321040032 is a deficient number, since it is larger than the sum of its proper divisors (10123177664).

10321040032 is a wasteful number, since it uses less digits than its factorization.

10321040032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978900 (or 1978892 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10321040032 its reverse (23004012301), we get a palindrome (33325052333).

The spelling of 10321040032 in words is "ten billion, three hundred twenty-one million, forty thousand, thirty-two".