2141123023 has 12 divisors (see below), whose sum is σ = 2367832608. Its totient is φ = 1934362560.

The previous prime is 2141123009. The next prime is 2141123051. The reversal of 2141123023 is 3203211412.

It is a happy number.

It is not a de Polignac number, because 2141123023 - 2¹³ = 2141114831 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 (2141123923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126838 + ... + 142723.

It is an arithmetic number, because the mean of its divisors is an integer number (197319384).

Almost surely, 2^2141123023 is an apocalyptic number.

2141123023 is a deficient number, since it is larger than the sum of its proper divisors (226709585).

2141123023 is a wasteful number, since it uses less digits than its factorization.

2141123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269634 (or 269621 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2141123023 is about 46272.2705624005. The cubic root of 2141123023 is about 1288.8841226557.

Adding to 2141123023 its reverse (3203211412), we get a palindrome (5344334435).

The spelling of 2141123023 in words is "two billion, one hundred forty-one million, one hundred twenty-three thousand, twenty-three".