312302011222330 has 32 divisors (see below), whose sum is σ = 626537781034560. Its totient is φ = 111384494403840.

The previous prime is 312302011222309. The next prime is 312302011222403. The reversal of 312302011222330 is 33222110203213.

It is a junction number, because it is equal to n+sod(n) for n = 312302011222295 and 312302011222304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48343961356 + ... + 48343967815.

It is an arithmetic number, because the mean of its divisors is an integer number (19579305657330).

Almost surely, 2^{312302011222330} is an apocalyptic number.

312302011222330 is an abundant number, since it is smaller than the sum of its proper divisors (314235769812230).

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

312302011222330 is a wasteful number, since it uses less digits than its factorization.

312302011222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96687929214.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 312302011222330 its reverse (33222110203213), we get a palindrome (345524121425543).

The spelling of 312302011222330 in words is "three hundred twelve trillion, three hundred two billion, eleven million, two hundred twenty-two thousand, three hundred thirty".