28114387523 has 2 divisors, whose sum is σ = 28114387524. Its totient is φ = 28114387522.

The previous prime is 28114387493. The next prime is 28114387541. The reversal of 28114387523 is 32578341182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28114387523 - 2¹⁴ = 28114371139 is a prime.

It is not a weakly prime, because it can be changed into another prime (28114387583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14057193761 + 14057193762.

It is an arithmetic number, because the mean of its divisors is an integer number (14057193762).

Almost surely, 2^28114387523 is an apocalyptic number.

28114387523 is a deficient number, since it is larger than the sum of its proper divisors (1).

28114387523 is an equidigital number, since it uses as much as digits as its factorization.

28114387523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 44.

The spelling of 28114387523 in words is "twenty-eight billion, one hundred fourteen million, three hundred eighty-seven thousand, five hundred twenty-three".