311030000230 has 8 divisors (see below), whose sum is σ = 559854000432. Its totient is φ = 124412000088.

The previous prime is 311030000227. The next prime is 311030000261. The reversal of 311030000230 is 32000030113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×311030000230² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 311030000230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15551500002 + ... + 15551500021.

It is an arithmetic number, because the mean of its divisors is an integer number (69981750054).

Almost surely, 2^311030000230 is an apocalyptic number.

311030000230 is a deficient number, since it is larger than the sum of its proper divisors (248824000202).

311030000230 is a wasteful number, since it uses less digits than its factorization.

311030000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31103000030.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 311030000230 its reverse (32000030113), we get a palindrome (343030030343).

The spelling of 311030000230 in words is "three hundred eleven billion, thirty million, two hundred thirty", and thus it is an aban number.