2123859023 has 8 divisors (see below), whose sum is σ = 2495163216. Its totient is φ = 1782259200.

The previous prime is 2123858951. The next prime is 2123859041. The reversal of 2123859023 is 3209583212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123859023 - 2¹⁰ = 2123857999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123859323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7425938 + ... + 7426223.

It is an arithmetic number, because the mean of its divisors is an integer number (311895402).

Almost surely, 2^2123859023 is an apocalyptic number.

2123859023 is a deficient number, since it is larger than the sum of its proper divisors (371304193).

2123859023 is a wasteful number, since it uses less digits than its factorization.

2123859023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852185.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2123859023 is about 46085.3449916565. The cubic root of 2123859023 is about 1285.4106542790.

The spelling of 2123859023 in words is "two billion, one hundred twenty-three million, eight hundred fifty-nine thousand, twenty-three".