1032113221 has 4 divisors (see below), whose sum is σ = 1032516000. Its totient is φ = 1031710444.

The previous prime is 1032113209. The next prime is 1032113227. The reversal of 1032113221 is 1223112301.

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 1032113221 - 2⁵ = 1032113189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032113195 and 1032113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032113227) 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, 197521 + ... + 202678.

It is an arithmetic number, because the mean of its divisors is an integer number (258129000).

Almost surely, 2^1032113221 is an apocalyptic number.

It is an amenable number.

1032113221 is a deficient number, since it is larger than the sum of its proper divisors (402779).

1032113221 is an equidigital number, since it uses as much as digits as its factorization.

1032113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402778.

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

The square root of 1032113221 is about 32126.5189679803. The cubic root of 1032113221 is about 1010.5918241733.

Adding to 1032113221 its reverse (1223112301), we get a palindrome (2255225522).

The spelling of 1032113221 in words is "one billion, thirty-two million, one hundred thirteen thousand, two hundred twenty-one".