1023201133 has 2 divisors, whose sum is σ = 1023201134. Its totient is φ = 1023201132.

The previous prime is 1023201131. The next prime is 1023201143. The reversal of 1023201133 is 3311023201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565155529 + 458045604 = 23773^2 + 21402^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023201133 - 2¹ = 1023201131 is a prime.

Together with 1023201131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023201131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511600566 + 511600567.

It is an arithmetic number, because the mean of its divisors is an integer number (511600567).

Almost surely, 2^1023201133 is an apocalyptic number.

It is an amenable number.

1023201133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023201133 is an equidigital number, since it uses as much as digits as its factorization.

1023201133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1023201133 is about 31987.5152676790. The cubic root of 1023201133 is about 1007.6746599150.

Adding to 1023201133 its reverse (3311023201), we get a palindrome (4334224334).

The spelling of 1023201133 in words is "one billion, twenty-three million, two hundred one thousand, one hundred thirty-three".