2001312302330 has 32 divisors (see below), whose sum is σ = 3930065593920. Its totient is φ = 727709931520.

The previous prime is 2001312302299. The next prime is 2001312302359. The reversal of 2001312302330 is 332032131002.

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, 1548602 + ... + 2529978.

It is an arithmetic number, because the mean of its divisors is an integer number (122814549810).

Almost surely, 2^{2001312302330} is an apocalyptic number.

2001312302330 is a deficient number, since it is larger than the sum of its proper divisors (1928753291590).

2001312302330 is a wasteful number, since it uses less digits than its factorization.

2001312302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999934.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2001312302330 its reverse (332032131002), we get a palindrome (2333344433332).

The spelling of 2001312302330 in words is "two trillion, one billion, three hundred twelve million, three hundred two thousand, three hundred thirty".