1010324321 has 4 divisors (see below), whose sum is σ = 1011201732. Its totient is φ = 1009446912.

The previous prime is 1010324251. The next prime is 1010324323. The reversal of 1010324321 is 1234230101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 750760000 + 259564321 = 27400^2 + 16111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010324321 is a prime.

It is a super-2 number, since 2×1010324321² = 2041510467208222082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010324321.

It is not an unprimeable number, because it can be changed into a prime (1010324323) 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, 436976 + ... + 439281.

It is an arithmetic number, because the mean of its divisors is an integer number (252800433).

Almost surely, 2^1010324321 is an apocalyptic number.

It is an amenable number.

1010324321 is a deficient number, since it is larger than the sum of its proper divisors (877411).

1010324321 is an equidigital number, since it uses as much as digits as its factorization.

1010324321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877410.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1010324321 is about 31785.5992707389. The cubic root of 1010324321 is about 1003.4296642889.

Adding to 1010324321 its reverse (1234230101), we get a palindrome (2244554422).

The spelling of 1010324321 in words is "one billion, ten million, three hundred twenty-four thousand, three hundred twenty-one".