2001213310 has 16 divisors (see below), whose sum is σ = 3814077456. Its totient is φ = 753397888.

The previous prime is 2001213301. The next prime is 2001213337. The reversal of 2001213310 is 133121002.

It is a super-2 number, since 2×2001213310² = 8009709424242312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5885752 + ... + 5886091.

It is an arithmetic number, because the mean of its divisors is an integer number (238379841).

Almost surely, 2^2001213310 is an apocalyptic number.

2001213310 is a deficient number, since it is larger than the sum of its proper divisors (1812864146).

2001213310 is a wasteful number, since it uses less digits than its factorization.

2001213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11771867.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2001213310 is about 44734.9227114567. The cubic root of 2001213310 is about 1260.1757775261.

Adding to 2001213310 its reverse (133121002), we get a palindrome (2134334312).

The spelling of 2001213310 in words is "two billion, one million, two hundred thirteen thousand, three hundred ten".