10187318274233 has 2 divisors, whose sum is σ = 10187318274234. Its totient is φ = 10187318274232.

The previous prime is 10187318274197. The next prime is 10187318274337. The reversal of 10187318274233 is 33247281378101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10186138214329 + 1180059904 = 3191573^2 + 34352^2 .

It is a cyclic number.

It is not a de Polignac number, because 10187318274233 - 2¹⁸ = 10187318012089 is a prime.

It is not a weakly prime, because it can be changed into another prime (10187318274733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5093659137116 + 5093659137117.

It is an arithmetic number, because the mean of its divisors is an integer number (5093659137117).

Almost surely, 2^{10187318274233} is an apocalyptic number.

It is an amenable number.

10187318274233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10187318274233 is an equidigital number, since it uses as much as digits as its factorization.

10187318274233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 10187318274233 in words is "ten trillion, one hundred eighty-seven billion, three hundred eighteen million, two hundred seventy-four thousand, two hundred thirty-three".