2133324211540 has 48 divisors (see below), whose sum is σ = 4722203445120. Its totient is φ = 807314601600.

The previous prime is 2133324211523. The next prime is 2133324211541. The reversal of 2133324211540 is 451124233312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133324211541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3550936 + ... + 4108015.

It is an arithmetic number, because the mean of its divisors is an integer number (98379238440).

Almost surely, 2^{2133324211540} is an apocalyptic number.

2133324211540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133324211540 is an abundant number, since it is smaller than the sum of its proper divisors (2588879233580).

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

2133324211540 is a wasteful number, since it uses less digits than its factorization.

2133324211540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659712 (or 7659710 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 2133324211540 its reverse (451124233312), we get a palindrome (2584448444852).

The spelling of 2133324211540 in words is "two trillion, one hundred thirty-three billion, three hundred twenty-four million, two hundred eleven thousand, five hundred forty".