2183858466523 has 2 divisors, whose sum is σ = 2183858466524. Its totient is φ = 2183858466522.

The previous prime is 2183858466481. The next prime is 2183858466541. The reversal of 2183858466523 is 3256648583812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2183858466523 - 2⁹ = 2183858466011 is a prime.

It is a super-2 number, since 2×2183858466523² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2183858466593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091929233261 + 1091929233262.

It is an arithmetic number, because the mean of its divisors is an integer number (1091929233262).

Almost surely, 2^{2183858466523} is an apocalyptic number.

2183858466523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2183858466523 is an equidigital number, since it uses as much as digits as its factorization.

2183858466523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66355200, while the sum is 61.

The spelling of 2183858466523 in words is "two trillion, one hundred eighty-three billion, eight hundred fifty-eight million, four hundred sixty-six thousand, five hundred twenty-three".