2143245013000 has 128 divisors (see below), whose sum is σ = 6172545899520. Its totient is φ = 678301689600.

The previous prime is 2143245012959. The next prime is 2143245013001. The reversal of 2143245013000 is 3105423412.

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 (2143245013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11685072 + ... + 11867071.

It is an arithmetic number, because the mean of its divisors is an integer number (48223014840).

Almost surely, 2^{2143245013000} is an apocalyptic number.

2143245013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143245013000 is an abundant number, since it is smaller than the sum of its proper divisors (4029300886520).

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

2143245013000 is a wasteful number, since it uses less digits than its factorization.

2143245013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23552184 (or 23552170 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 2143245013000 in words is "two trillion, one hundred forty-three billion, two hundred forty-five million, thirteen thousand".