2421012331 has 2 divisors, whose sum is σ = 2421012332. Its totient is φ = 2421012330.

The previous prime is 2421012317. The next prime is 2421012337. The reversal of 2421012331 is 1332101242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421012331 - 2⁵ = 2421012299 is a prime.

It is a super-2 number, since 2×2421012331² = 11722601413708107122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2421012299 and 2421012308.

It is not a weakly prime, because it can be changed into another prime (2421012337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210506165 + 1210506166.

It is an arithmetic number, because the mean of its divisors is an integer number (1210506166).

Almost surely, 2^2421012331 is an apocalyptic number.

2421012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421012331 is an equidigital number, since it uses as much as digits as its factorization.

2421012331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2421012331 is about 49203.7837061338. The cubic root of 2421012331 is about 1342.7618708051.

Adding to 2421012331 its reverse (1332101242), we get a palindrome (3753113573).

The spelling of 2421012331 in words is "two billion, four hundred twenty-one million, twelve thousand, three hundred thirty-one".