1875643920223 has 4 divisors (see below), whose sum is σ = 1875824820160. Its totient is φ = 1875463020288.

The previous prime is 1875643920217. The next prime is 1875643920229. The reversal of 1875643920223 is 3220293465781.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1875643920217) and next prime (1875643920229).

It is a cyclic number.

It is not a de Polignac number, because 1875643920223 - 2¹³ = 1875643912031 is a prime.

It is a super-3 number, since 3×1875643920223³ (a number of 38 digits) contains 333 as substring.

It is the 1369542-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1875643920229) by changing a digit.

It is a nontrivial repunit in base 1369541.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90434415 + ... + 90455152.

It is an arithmetic number, because the mean of its divisors is an integer number (468956205040).

It is a 1-persistent number, because it is pandigital, but 2⋅1875643920223 = 3751287840446 is not.

Almost surely, 2^{1875643920223} is an apocalyptic number.

1875643920223 is a deficient number, since it is larger than the sum of its proper divisors (180899937).

1875643920223 is a wasteful number, since it uses less digits than its factorization.

1875643920223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180899936.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 1875643920223 in words is "one trillion, eight hundred seventy-five billion, six hundred forty-three million, nine hundred twenty thousand, two hundred twenty-three".