231311000002 has 8 divisors (see below), whose sum is σ = 365227894800. Its totient is φ = 109568368404.

The previous prime is 231310999999. The next prime is 231311000047. The reversal of 231311000002 is 200000113132.

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

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, 3043565752 + ... + 3043565827.

It is an arithmetic number, because the mean of its divisors is an integer number (45653486850).

Almost surely, 2^231311000002 is an apocalyptic number.

231311000002 is a deficient number, since it is larger than the sum of its proper divisors (133916894798).

231311000002 is a wasteful number, since it uses less digits than its factorization.

231311000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087131600.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 231311000002 its reverse (200000113132), we get a palindrome (431311113134).

The spelling of 231311000002 in words is "two hundred thirty-one billion, three hundred eleven million, two", and thus it is an aban number.