28316111341 has 4 divisors (see below), whose sum is σ = 32361270112. Its totient is φ = 24270952572.

The previous prime is 28316111321. The next prime is 28316111347. The reversal of 28316111341 is 14311161382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28316111341 - 2⁹ = 28316110829 is a prime.

It is a super-2 number, since 2×28316111341² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28316111347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022579375 + ... + 2022579388.

It is an arithmetic number, because the mean of its divisors is an integer number (8090317528).

Almost surely, 2^28316111341 is an apocalyptic number.

It is an amenable number.

28316111341 is a deficient number, since it is larger than the sum of its proper divisors (4045158771).

28316111341 is an equidigital number, since it uses as much as digits as its factorization.

28316111341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045158770.

The product of its digits is 3456, while the sum is 31.

The spelling of 28316111341 in words is "twenty-eight billion, three hundred sixteen million, one hundred eleven thousand, three hundred forty-one".