2043013140421 has 32 divisors (see below), whose sum is σ = 2304571392000. Its totient is φ = 1794301502400.

The previous prime is 2043013140331. The next prime is 2043013140433. The reversal of 2043013140421 is 1240413103402.

It is not a de Polignac number, because 2043013140421 - 2⁷ = 2043013140293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043013140461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870477370 + ... + 870479716.

It is an arithmetic number, because the mean of its divisors is an integer number (72017856000).

Almost surely, 2^{2043013140421} is an apocalyptic number.

It is an amenable number.

2043013140421 is a deficient number, since it is larger than the sum of its proper divisors (261558251579).

2043013140421 is a wasteful number, since it uses less digits than its factorization.

2043013140421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2043013140421 its reverse (1240413103402), we get a palindrome (3283426243823).

The spelling of 2043013140421 in words is "two trillion, forty-three billion, thirteen million, one hundred forty thousand, four hundred twenty-one".