2011423433200 has 60 divisors (see below), whose sum is σ = 4833719146728. Its totient is φ = 804357203200.

The previous prime is 2011423433191. The next prime is 2011423433219. The reversal of 2011423433200 is 23343241102.

It is a super-3 number, since 3×2011423433200³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860070 + ... + 2182330.

Almost surely, 2^{2011423433200} is an apocalyptic number.

2011423433200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011423433200 is an abundant number, since it is smaller than the sum of its proper divisors (2822295713528).

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

2011423433200 is a wasteful number, since it uses less digits than its factorization.

2011423433200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326082 (or 1326071 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2011423433200 its reverse (23343241102), we get a palindrome (2034766674302).

The spelling of 2011423433200 in words is "two trillion, eleven billion, four hundred twenty-three million, four hundred thirty-three thousand, two hundred".