2133100523400 has 768 divisors, whose sum is σ = 8691943680000. Its totient is φ = 419248742400.

The previous prime is 2133100523383. The next prime is 2133100523429. The reversal of 2133100523400 is 43250013312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 699605076 + ... + 699608124.

It is an arithmetic number, because the mean of its divisors is an integer number (11317635000).

Almost surely, 2^{2133100523400} is an apocalyptic number.

2133100523400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133100523400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4345971840000).

2133100523400 is an abundant number, since it is smaller than the sum of its proper divisors (6558843156600).

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

2133100523400 is a wasteful number, since it uses less digits than its factorization.

2133100523400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 2133100523400 its reverse (43250013312), we get a palindrome (2176350536712).

The spelling of 2133100523400 in words is "two trillion, one hundred thirty-three billion, one hundred million, five hundred twenty-three thousand, four hundred".