2023331117777 has 2 divisors, whose sum is σ = 2023331117778. Its totient is φ = 2023331117776.

The previous prime is 2023331117707. The next prime is 2023331117813. The reversal of 2023331117777 is 7777111333202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1100115690496 + 923215427281 = 1048864^2 + 960841^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023331117777 - 2¹⁶ = 2023331052241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023331117707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011665558888 + 1011665558889.

It is an arithmetic number, because the mean of its divisors is an integer number (1011665558889).

Almost surely, 2^{2023331117777} is an apocalyptic number.

It is an amenable number.

2023331117777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023331117777 is an equidigital number, since it uses as much as digits as its factorization.

2023331117777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259308, while the sum is 44.

The spelling of 2023331117777 in words is "two trillion, twenty-three billion, three hundred thirty-one million, one hundred seventeen thousand, seven hundred seventy-seven".