312000213033210 has 128 divisors (see below), whose sum is σ = 807692479130880. Its totient is φ = 76677092591616.

The previous prime is 312000213033193. The next prime is 312000213033389. The reversal of 312000213033210 is 12330312000213.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 745074054 + ... + 745492686.

It is an arithmetic number, because the mean of its divisors is an integer number (6310097493210).

Almost surely, 2^{312000213033210} is an apocalyptic number.

312000213033210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 312000213033210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403846239565440).

312000213033210 is an abundant number, since it is smaller than the sum of its proper divisors (495692266097670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312000213033210 is a wasteful number, since it uses less digits than its factorization.

312000213033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421712.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 312000213033210 its reverse (12330312000213), we get a palindrome (324330525033423).

The spelling of 312000213033210 in words is "three hundred twelve trillion, two hundred thirteen million, thirty-three thousand, two hundred ten".