2420011243 has 4 divisors (see below), whose sum is σ = 2606165968. Its totient is φ = 2233856520.

The previous prime is 2420011219. The next prime is 2420011271. The reversal of 2420011243 is 3421100242.

2420011243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2420011243 - 2⁵ = 2420011211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420011243.

It is not an unprimeable number, because it can be changed into a prime (2420011043) 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, 93077343 + ... + 93077368.

It is an arithmetic number, because the mean of its divisors is an integer number (651541492).

Almost surely, 2^2420011243 is an apocalyptic number.

2420011243 is a deficient number, since it is larger than the sum of its proper divisors (186154725).

2420011243 is a wasteful number, since it uses less digits than its factorization.

2420011243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186154724.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2420011243 is about 49193.6097781002. The cubic root of 2420011243 is about 1342.5767680556.

Adding to 2420011243 its reverse (3421100242), we get a palindrome (5841111485).

The spelling of 2420011243 in words is "two billion, four hundred twenty million, eleven thousand, two hundred forty-three".