28102323327 has 16 divisors (see below), whose sum is σ = 40358424288. Its totient is φ = 17291007360.

The previous prime is 28102323323. The next prime is 28102323367. The reversal of 28102323327 is 72332320182.

It is not a de Polignac number, because 28102323327 - 2² = 28102323323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28102323323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209077 + ... + 316097.

It is an arithmetic number, because the mean of its divisors is an integer number (2522401518).

Almost surely, 2^28102323327 is an apocalyptic number.

28102323327 is a deficient number, since it is larger than the sum of its proper divisors (12256100961).

28102323327 is a wasteful number, since it uses less digits than its factorization.

28102323327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113770.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 28102323327 in words is "twenty-eight billion, one hundred two million, three hundred twenty-three thousand, three hundred twenty-seven".