2140031443103 has 4 divisors (see below), whose sum is σ = 2147928238368. Its totient is φ = 2132134647840.

The previous prime is 2140031443091. The next prime is 2140031443153. The reversal of 2140031443103 is 3013441300412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2140031443103 - 2¹⁶ = 2140031377567 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 (2140031443153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3948397226 + ... + 3948397767.

It is an arithmetic number, because the mean of its divisors is an integer number (536982059592).

Almost surely, 2^{2140031443103} is an apocalyptic number.

2140031443103 is a deficient number, since it is larger than the sum of its proper divisors (7896795265).

2140031443103 is an equidigital number, since it uses as much as digits as its factorization.

2140031443103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7896795264.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2140031443103 its reverse (3013441300412), we get a palindrome (5153472743515).

The spelling of 2140031443103 in words is "two trillion, one hundred forty billion, thirty-one million, four hundred forty-three thousand, one hundred three".