1004232132221 has 2 divisors, whose sum is σ = 1004232132222. Its totient is φ = 1004232132220.

The previous prime is 1004232132173. The next prime is 1004232132263. The reversal of 1004232132221 is 1222312324001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 963322620100 + 40909512121 = 981490^2 + 202261^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004232132221 - 2¹⁰ = 1004232131197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004232132721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502116066110 + 502116066111.

It is an arithmetic number, because the mean of its divisors is an integer number (502116066111).

Almost surely, 2^{1004232132221} is an apocalyptic number.

It is an amenable number.

1004232132221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004232132221 is an equidigital number, since it uses as much as digits as its factorization.

1004232132221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1004232132221 its reverse (1222312324001), we get a palindrome (2226544456222).

The spelling of 1004232132221 in words is "one trillion, four billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred twenty-one".