228863948923 has 2 divisors, whose sum is σ = 228863948924. Its totient is φ = 228863948922.

The previous prime is 228863948897. The next prime is 228863948987. The reversal of 228863948923 is 329849368822.

It is an a-pointer prime, because the next prime (228863948987) can be obtained adding 228863948923 to its sum of digits (64).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228863948923 - 2⁵ = 228863948891 is a prime.

It is not a weakly prime, because it can be changed into another prime (228863940923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114431974461 + 114431974462.

It is an arithmetic number, because the mean of its divisors is an integer number (114431974462).

Almost surely, 2^228863948923 is an apocalyptic number.

228863948923 is a deficient number, since it is larger than the sum of its proper divisors (1).

228863948923 is an equidigital number, since it uses as much as digits as its factorization.

228863948923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71663616, while the sum is 64.

The spelling of 228863948923 in words is "two hundred twenty-eight billion, eight hundred sixty-three million, nine hundred forty-eight thousand, nine hundred twenty-three".