2003999623141 has 16 divisors (see below), whose sum is σ = 2124640465200. Its totient is φ = 1883666219008.

The previous prime is 2003999623111. The next prime is 2003999623147. The reversal of 2003999623141 is 1413269993002.

It can be written as a sum of positive squares in 8 ways, for example, as 1022009793025 + 981989830116 = 1010945^2 + 990954^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003999623141 - 2⁹ = 2003999622629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003999623147) 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, 88003005 + ... + 88025773.

It is an arithmetic number, because the mean of its divisors is an integer number (132790029075).

Almost surely, 2^{2003999623141} is an apocalyptic number.

It is an amenable number.

2003999623141 is a deficient number, since it is larger than the sum of its proper divisors (120640842059).

2003999623141 is a wasteful number, since it uses less digits than its factorization.

2003999623141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29288.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 2003999623141 in words is "two trillion, three billion, nine hundred ninety-nine million, six hundred twenty-three thousand, one hundred forty-one".