2320241021 has 32 divisors (see below), whose sum is σ = 2777794560. Its totient is φ = 1897156800.

The previous prime is 2320241009. The next prime is 2320241047. The reversal of 2320241021 is 1201420232.

It is not a de Polignac number, because 2320241021 - 2¹⁸ = 2319978877 is a prime.

It is a super-2 number, since 2×2320241021² = 10767036791062244882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320241321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1964051 + ... + 1965231.

It is an arithmetic number, because the mean of its divisors is an integer number (86806080).

Almost surely, 2^2320241021 is an apocalyptic number.

It is an amenable number.

2320241021 is a deficient number, since it is larger than the sum of its proper divisors (457553539).

2320241021 is a wasteful number, since it uses less digits than its factorization.

2320241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2320241021 is about 48168.8802132663. The cubic root of 2320241021 is about 1323.8670312228.

Adding to 2320241021 its reverse (1201420232), we get a palindrome (3521661253).

The spelling of 2320241021 in words is "two billion, three hundred twenty million, two hundred forty-one thousand, twenty-one".