2130243204043 has 16 divisors (see below), whose sum is σ = 2229073920000. Its totient is φ = 2031936572160.

The previous prime is 2130243204017. The next prime is 2130243204097. The reversal of 2130243204043 is 3404023420312.

It is a cyclic number.

It is not a de Polignac number, because 2130243204043 - 2³³ = 2121653269451 is a prime.

It is a super-2 number, since 2×2130243204043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130243201043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14606523 + ... + 14751643.

It is an arithmetic number, because the mean of its divisors is an integer number (139317120000).

Almost surely, 2^{2130243204043} is an apocalyptic number.

2130243204043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2130243204043 is a deficient number, since it is larger than the sum of its proper divisors (98830715957).

2130243204043 is a wasteful number, since it uses less digits than its factorization.

2130243204043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146922.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2130243204043 its reverse (3404023420312), we get a palindrome (5534266624355).

The spelling of 2130243204043 in words is "two trillion, one hundred thirty billion, two hundred forty-three million, two hundred four thousand, forty-three".