204696481123 has 2 divisors, whose sum is σ = 204696481124. Its totient is φ = 204696481122.

The previous prime is 204696481103. The next prime is 204696481127. The reversal of 204696481123 is 321184696402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204696481123 - 2⁵ = 204696481091 is a prime.

It is a super-2 number, since 2×204696481123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204696481127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102348240561 + 102348240562.

It is an arithmetic number, because the mean of its divisors is an integer number (102348240562).

Almost surely, 2^204696481123 is an apocalyptic number.

204696481123 is a deficient number, since it is larger than the sum of its proper divisors (1).

204696481123 is an equidigital number, since it uses as much as digits as its factorization.

204696481123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 204696481123 in words is "two hundred four billion, six hundred ninety-six million, four hundred eighty-one thousand, one hundred twenty-three".