308000011223 has 32 divisors (see below), whose sum is σ = 340328097792. Its totient is φ = 277472563200.

The previous prime is 308000011153. The next prime is 308000011229. The reversal of 308000011223 is 322110000803.

It is a cyclic number.

It is not a de Polignac number, because 308000011223 - 2²⁴ = 307983234007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 308000011195 and 308000011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308000011229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18116615 + ... + 18133607.

It is an arithmetic number, because the mean of its divisors is an integer number (10635253056).

Almost surely, 2^308000011223 is an apocalyptic number.

308000011223 is a deficient number, since it is larger than the sum of its proper divisors (32328086569).

308000011223 is a wasteful number, since it uses less digits than its factorization.

308000011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17415.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 308000011223 in words is "three hundred eight billion, eleven thousand, two hundred twenty-three".