2143145050003 has 4 divisors (see below), whose sum is σ = 2143189636560. Its totient is φ = 2143100463448.

The previous prime is 2143145049961. The next prime is 2143145050009. The reversal of 2143145050003 is 3000505413412.

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 2143145050003 - 2¹³ = 2143145041811 is a prime.

It is a super-2 number, since 2×2143145050003² (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 (2143145050009) 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, 22221100 + ... + 22317337.

It is an arithmetic number, because the mean of its divisors is an integer number (535797409140).

Almost surely, 2^{2143145050003} is an apocalyptic number.

2143145050003 is a deficient number, since it is larger than the sum of its proper divisors (44586557).

2143145050003 is an equidigital number, since it uses as much as digits as its factorization.

2143145050003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44586556.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 2143145050003 in words is "two trillion, one hundred forty-three billion, one hundred forty-five million, fifty thousand, three".