2233317028909 has 2 divisors, whose sum is σ = 2233317028910. Its totient is φ = 2233317028908.

The previous prime is 2233317028807. The next prime is 2233317028913. The reversal of 2233317028909 is 9098207133322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1650911474884 + 582405554025 = 1284878^2 + 763155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233317028909 - 2³¹ = 2231169545261 is a prime.

It is a super-2 number, since 2×2233317028909² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233317028939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116658514454 + 1116658514455.

It is an arithmetic number, because the mean of its divisors is an integer number (1116658514455).

Almost surely, 2^{2233317028909} is an apocalyptic number.

It is an amenable number.

2233317028909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233317028909 is an equidigital number, since it uses as much as digits as its factorization.

2233317028909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 2233317028909 in words is "two trillion, two hundred thirty-three billion, three hundred seventeen million, twenty-eight thousand, nine hundred nine".