2130232003400 has 96 divisors (see below), whose sum is σ = 5115773998080. Its totient is φ = 824087040000.

The previous prime is 2130232003399. The next prime is 2130232003421. The reversal of 2130232003400 is 43002320312.

It is a super-2 number, since 2×2130232003400² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9818897 + ... + 10033503.

It is an arithmetic number, because the mean of its divisors is an integer number (53289312480).

Almost surely, 2^{2130232003400} is an apocalyptic number.

2130232003400 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 2130232003400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2557886999040).

2130232003400 is an abundant number, since it is smaller than the sum of its proper divisors (2985541994680).

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

2130232003400 is a wasteful number, since it uses less digits than its factorization.

2130232003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216255 (or 216246 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2130232003400 its reverse (43002320312), we get a palindrome (2173234323712).

The spelling of 2130232003400 in words is "two trillion, one hundred thirty billion, two hundred thirty-two million, three thousand, four hundred".