2011213023330 has 32 divisors (see below), whose sum is σ = 5516470007424. Its totient is φ = 459705833856.

The previous prime is 2011213023317. The next prime is 2011213023377. The reversal of 2011213023330 is 333203121102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2011213023297 and 2011213023306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4788602227 + ... + 4788602646.

It is an arithmetic number, because the mean of its divisors is an integer number (172389687732).

Almost surely, 2^{2011213023330} is an apocalyptic number.

2011213023330 is an abundant number, since it is smaller than the sum of its proper divisors (3505256984094).

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

2011213023330 is a wasteful number, since it uses less digits than its factorization.

2011213023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577204890.

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

Adding to 2011213023330 its reverse (333203121102), we get a palindrome (2344416144432).

The spelling of 2011213023330 in words is "two trillion, eleven billion, two hundred thirteen million, twenty-three thousand, three hundred thirty".