2141243023 has 4 divisors (see below), whose sum is σ = 2141389800. Its totient is φ = 2141096248.

The previous prime is 2141243011. The next prime is 2141243051. The reversal of 2141243023 is 3203421412.

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 2141243023 - 2¹³ = 2141234831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2141242985 and 2141243003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141243053) 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, 48748 + ... + 81601.

It is an arithmetic number, because the mean of its divisors is an integer number (535347450).

Almost surely, 2^2141243023 is an apocalyptic number.

2141243023 is a deficient number, since it is larger than the sum of its proper divisors (146777).

2141243023 is a wasteful number, since it uses less digits than its factorization.

2141243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146776.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2141243023 is about 46273.5672171489. The cubic root of 2141243023 is about 1288.9082008620.

Adding to 2141243023 its reverse (3203421412), we get a palindrome (5344664435).

The spelling of 2141243023 in words is "two billion, one hundred forty-one million, two hundred forty-three thousand, twenty-three".