1032231233221 has 4 divisors (see below), whose sum is σ = 1032240658444. Its totient is φ = 1032221808000.

The previous prime is 1032231233177. The next prime is 1032231233233. The reversal of 1032231233221 is 1223321322301.

1032231233221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 287280992196 + 744950241025 = 535986^2 + 863105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032231233221 - 2³¹ = 1030083749573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032231233821) 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, 4546380 + ... + 4768021.

It is an arithmetic number, because the mean of its divisors is an integer number (258060164611).

Almost surely, 2^{1032231233221} is an apocalyptic number.

It is an amenable number.

1032231233221 is a deficient number, since it is larger than the sum of its proper divisors (9425223).

1032231233221 is an equidigital number, since it uses as much as digits as its factorization.

1032231233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425222.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1032231233221 its reverse (1223321322301), we get a palindrome (2255552555522).

The spelling of 1032231233221 in words is "one trillion, thirty-two billion, two hundred thirty-one million, two hundred thirty-three thousand, two hundred twenty-one".