20003370133 has 2 divisors, whose sum is σ = 20003370134. Its totient is φ = 20003370132.

The previous prime is 20003370119. The next prime is 20003370151. The reversal of 20003370133 is 33107330002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12961139409 + 7042230724 = 113847^2 + 83918^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003370133 - 2¹³ = 20003361941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20003370193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001685066 + 10001685067.

It is an arithmetic number, because the mean of its divisors is an integer number (10001685067).

Almost surely, 2^20003370133 is an apocalyptic number.

It is an amenable number.

20003370133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003370133 is an equidigital number, since it uses as much as digits as its factorization.

20003370133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 22.

The spelling of 20003370133 in words is "twenty billion, three million, three hundred seventy thousand, one hundred thirty-three".