2043233220400 has 60 divisors (see below), whose sum is σ = 4920583890600. Its totient is φ = 815342640640.

The previous prime is 2043233220397. The next prime is 2043233220401. The reversal of 2043233220400 is 40223323402.

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

It is not an unprimeable number, because it can be changed into a prime (2043233220401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5927965 + ... + 6263164.

It is an arithmetic number, because the mean of its divisors is an integer number (82009731510).

Almost surely, 2^{2043233220400} is an apocalyptic number.

2043233220400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043233220400 is an abundant number, since it is smaller than the sum of its proper divisors (2877350670200).

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

2043233220400 is a wasteful number, since it uses less digits than its factorization.

2043233220400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191566 (or 12191555 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 2043233220400 its reverse (40223323402), we get a palindrome (2083456543802).

The spelling of 2043233220400 in words is "two trillion, forty-three billion, two hundred thirty-three million, two hundred twenty thousand, four hundred".