1152500203321 has 4 divisors (see below), whose sum is σ = 1152571260672. Its totient is φ = 1152429145972.

The previous prime is 1152500203277. The next prime is 1152500203363. The reversal of 1152500203321 is 1233020052511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1152500203321 - 2¹³ = 1152500195129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152500209321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35504341 + ... + 35536786.

It is an arithmetic number, because the mean of its divisors is an integer number (288142815168).

Almost surely, 2^{1152500203321} is an apocalyptic number.

It is an amenable number.

1152500203321 is a deficient number, since it is larger than the sum of its proper divisors (71057351).

1152500203321 is an equidigital number, since it uses as much as digits as its factorization.

1152500203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71057350.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1152500203321 its reverse (1233020052511), we get a palindrome (2385520255832).

The spelling of 1152500203321 in words is "one trillion, one hundred fifty-two billion, five hundred million, two hundred three thousand, three hundred twenty-one".