228023051 has 2 divisors, whose sum is σ = 228023052. Its totient is φ = 228023050.

The previous prime is 228023021. The next prime is 228023053. The reversal of 228023051 is 150320822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228023051 - 2¹⁰ = 228022027 is a prime.

Together with 228023053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (228023053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114011525 + 114011526.

It is an arithmetic number, because the mean of its divisors is an integer number (114011526).

Almost surely, 2^228023051 is an apocalyptic number.

228023051 is a deficient number, since it is larger than the sum of its proper divisors (1).

228023051 is an equidigital number, since it uses as much as digits as its factorization.

228023051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 228023051 is about 15100.4321461341. The cubic root of 228023051 is about 610.9320616305.

Adding to 228023051 its reverse (150320822), we get a palindrome (378343873).

The spelling of 228023051 in words is "two hundred twenty-eight million, twenty-three thousand, fifty-one".