2154233503200 has 72 divisors (see below), whose sum is σ = 7012030060728. Its totient is φ = 574462266880.

The previous prime is 2154233503171. The next prime is 2154233503207. The reversal of 2154233503200 is 23053324512.

It is a super-3 number, since 3×2154233503200³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154233503207) 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, 448796247 + ... + 448801046.

It is an arithmetic number, because the mean of its divisors is an integer number (97389306399).

Almost surely, 2^{2154233503200} is an apocalyptic number.

2154233503200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2154233503200 is an abundant number, since it is smaller than the sum of its proper divisors (4857796557528).

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

2154233503200 is a wasteful number, since it uses less digits than its factorization.

2154233503200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897597316 (or 897597303 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 2154233503200 its reverse (23053324512), we get a palindrome (2177286827712).

The spelling of 2154233503200 in words is "two trillion, one hundred fifty-four billion, two hundred thirty-three million, five hundred three thousand, two hundred".