312002232320130 has 256 divisors, whose sum is σ = 841477493514240. Its totient is φ = 73384304716800.

The previous prime is 312002232320041. The next prime is 312002232320159. The reversal of 312002232320130 is 31023232200213.

It is a self number, because there is not a number n which added to its sum of digits gives 312002232320130.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1400427424 + ... + 1400650196.

It is an arithmetic number, because the mean of its divisors is an integer number (3287021459040).

Almost surely, 2^{312002232320130} is an apocalyptic number.

312002232320130 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 312002232320130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420738746757120).

312002232320130 is an abundant number, since it is smaller than the sum of its proper divisors (529475261194110).

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

312002232320130 is a wasteful number, since it uses less digits than its factorization.

312002232320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223497.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 312002232320130 its reverse (31023232200213), we get a palindrome (343025464520343).

The spelling of 312002232320130 in words is "three hundred twelve trillion, two billion, two hundred thirty-two million, three hundred twenty thousand, one hundred thirty".