228134453423 has 2 divisors, whose sum is σ = 228134453424. Its totient is φ = 228134453422.

The previous prime is 228134453419. The next prime is 228134453441. The reversal of 228134453423 is 324354431822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228134453423 - 2² = 228134453419 is a prime.

It is a super-2 number, since 2×228134453423² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228134453473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114067226711 + 114067226712.

It is an arithmetic number, because the mean of its divisors is an integer number (114067226712).

Almost surely, 2^228134453423 is an apocalyptic number.

228134453423 is a deficient number, since it is larger than the sum of its proper divisors (1).

228134453423 is an equidigital number, since it uses as much as digits as its factorization.

228134453423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 552960, while the sum is 41.

The spelling of 228134453423 in words is "two hundred twenty-eight billion, one hundred thirty-four million, four hundred fifty-three thousand, four hundred twenty-three".