2001213313134 has 16 divisors (see below), whose sum is σ = 4574201858688. Its totient is φ = 571775232312.

The previous prime is 2001213313123. The next prime is 2001213313147. The reversal of 2001213313134 is 4313133121002.

It is a super-2 number, since 2×2001213313134² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23823967972 + ... + 23823968055.

It is an arithmetic number, because the mean of its divisors is an integer number (285887616168).

Almost surely, 2^{2001213313134} is an apocalyptic number.

2001213313134 is an abundant number, since it is smaller than the sum of its proper divisors (2572988545554).

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

2001213313134 is a wasteful number, since it uses less digits than its factorization.

2001213313134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47647936039.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2001213313134 its reverse (4313133121002), we get a palindrome (6314346434136).

The spelling of 2001213313134 in words is "two trillion, one billion, two hundred thirteen million, three hundred thirteen thousand, one hundred thirty-four".