2421231011 has 4 divisors (see below), whose sum is σ = 2421361992. Its totient is φ = 2421100032.

The previous prime is 2421230993. The next prime is 2421231041. The reversal of 2421231011 is 1101321242.

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 2421231011 - 2²² = 2417036707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421231041) 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, 32081 + ... + 76626.

It is an arithmetic number, because the mean of its divisors is an integer number (605340498).

Almost surely, 2^2421231011 is an apocalyptic number.

2421231011 is a deficient number, since it is larger than the sum of its proper divisors (130981).

2421231011 is a wasteful number, since it uses less digits than its factorization.

2421231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130980.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2421231011 is about 49206.0058427831. The cubic root of 2421231011 is about 1342.8022982909.

Adding to 2421231011 its reverse (1101321242), we get a palindrome (3522552253).

The spelling of 2421231011 in words is "two billion, four hundred twenty-one million, two hundred thirty-one thousand, eleven".