210312310412 has 24 divisors (see below), whose sum is σ = 368476101840. Its totient is φ = 105033499200.

The previous prime is 210312310367. The next prime is 210312310433. The reversal of 210312310412 is 214013213012.

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, 14136914 + ... + 14151782.

It is an arithmetic number, because the mean of its divisors is an integer number (15353170910).

Almost surely, 2^210312310412 is an apocalyptic number.

It is an amenable number.

210312310412 is a deficient number, since it is larger than the sum of its proper divisors (158163791428).

210312310412 is a wasteful number, since it uses less digits than its factorization.

210312310412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18761 (or 18759 counting only the distinct ones).

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

Adding to 210312310412 its reverse (214013213012), we get a palindrome (424325523424).

The spelling of 210312310412 in words is "two hundred ten billion, three hundred twelve million, three hundred ten thousand, four hundred twelve".