2130243511 has 8 divisors (see below), whose sum is σ = 2330926848. Its totient is φ = 1930731000.

The previous prime is 2130243503. The next prime is 2130243547. The reversal of 2130243511 is 1153420312.

It is a happy number.

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

It is not a de Polignac number, because 2130243511 - 2³ = 2130243503 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 (2130243811) 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, 288895 + ... + 296176.

It is an arithmetic number, because the mean of its divisors is an integer number (291365856).

Almost surely, 2^2130243511 is an apocalyptic number.

2130243511 is a deficient number, since it is larger than the sum of its proper divisors (200683337).

2130243511 is a wasteful number, since it uses less digits than its factorization.

2130243511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585413.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2130243511 is about 46154.5611072189. The cubic root of 2130243511 is about 1286.6973811279.

Adding to 2130243511 its reverse (1153420312), we get a palindrome (3283663823).

The spelling of 2130243511 in words is "two billion, one hundred thirty million, two hundred forty-three thousand, five hundred eleven".