1021332133 has 2 divisors, whose sum is σ = 1021332134. Its totient is φ = 1021332132.

The previous prime is 1021332113. The next prime is 1021332149. The reversal of 1021332133 is 3312331201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554037444 + 467294689 = 23538^2 + 21617^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021332133 - 2²¹ = 1019234981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1021332133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021332113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510666066 + 510666067.

It is an arithmetic number, because the mean of its divisors is an integer number (510666067).

Almost surely, 2^1021332133 is an apocalyptic number.

It is an amenable number.

1021332133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021332133 is an equidigital number, since it uses as much as digits as its factorization.

1021332133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1021332133 is about 31958.2873915359. The cubic root of 1021332133 is about 1007.0607396205.

Adding to 1021332133 its reverse (3312331201), we get a palindrome (4333663334).

The spelling of 1021332133 in words is "one billion, twenty-one million, three hundred thirty-two thousand, one hundred thirty-three".