2113213021332 has 24 divisors (see below), whose sum is σ = 5635234723776. Its totient is φ = 603775148928.

The previous prime is 2113213021331. The next prime is 2113213021333. The reversal of 2113213021332 is 2331203123112.

It is an interprime number because it is at equal distance from previous prime (2113213021331) and next prime (2113213021333).

It is a super-3 number, since 3×2113213021332³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113213021331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12578648853 + ... + 12578649020.

It is an arithmetic number, because the mean of its divisors is an integer number (234801446824).

Almost surely, 2^{2113213021332} is an apocalyptic number.

It is an amenable number.

2113213021332 is an abundant number, since it is smaller than the sum of its proper divisors (3522021702444).

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

2113213021332 is a wasteful number, since it uses less digits than its factorization.

2113213021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25157297887 (or 25157297885 counting only the distinct ones).

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

Adding to 2113213021332 its reverse (2331203123112), we get a palindrome (4444416144444).

The spelling of 2113213021332 in words is "two trillion, one hundred thirteen billion, two hundred thirteen million, twenty-one thousand, three hundred thirty-two".