1032331220221 has 8 divisors (see below), whose sum is σ = 1180016971904. Its totient is φ = 884697934320.

The previous prime is 1032331220213. The next prime is 1032331220237. The reversal of 1032331220221 is 1220221332301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1032331220221 - 2³ = 1032331220213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032331220192 and 1032331220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032331220621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13074270 + ... + 13152991.

It is an arithmetic number, because the mean of its divisors is an integer number (147502121488).

Almost surely, 2^{1032331220221} is an apocalyptic number.

It is an amenable number.

1032331220221 is a deficient number, since it is larger than the sum of its proper divisors (147685751683).

1032331220221 is an equidigital number, since it uses as much as digits as its factorization.

1032331220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26232891.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1032331220221 its reverse (1220221332301), we get a palindrome (2252552552522).

The spelling of 1032331220221 in words is "one trillion, thirty-two billion, three hundred thirty-one million, two hundred twenty thousand, two hundred twenty-one".