311355000230 has 16 divisors (see below), whose sum is σ = 560917620144. Its totient is φ = 124435640160.

The previous prime is 311355000223. The next prime is 311355000247. The reversal of 311355000230 is 32000553113.

It is a junction number, because it is equal to n+sod(n) for n = 311355000196 and 311355000205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13282697 + ... + 13306116.

It is an arithmetic number, because the mean of its divisors is an integer number (35057351259).

Almost surely, 2^311355000230 is an apocalyptic number.

311355000230 is a deficient number, since it is larger than the sum of its proper divisors (249562619914).

311355000230 is a wasteful number, since it uses less digits than its factorization.

311355000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26589991.

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 311355000230 its reverse (32000553113), we get a palindrome (343355553343).

The spelling of 311355000230 in words is "three hundred eleven billion, three hundred fifty-five million, two hundred thirty", and thus it is an aban number.