28058002123 has 2 divisors, whose sum is σ = 28058002124. Its totient is φ = 28058002122.

The previous prime is 28058002109. The next prime is 28058002129. The reversal of 28058002123 is 32120085082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28058002123 is a prime.

It is not a weakly prime, because it can be changed into another prime (28058002129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14029001061 + 14029001062.

It is an arithmetic number, because the mean of its divisors is an integer number (14029001062).

Almost surely, 2^28058002123 is an apocalyptic number.

28058002123 is a deficient number, since it is larger than the sum of its proper divisors (1).

28058002123 is an equidigital number, since it uses as much as digits as its factorization.

28058002123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 28058002123 in words is "twenty-eight billion, fifty-eight million, two thousand, one hundred twenty-three".