2412021331 has 2 divisors, whose sum is σ = 2412021332. Its totient is φ = 2412021330.

The previous prime is 2412021277. The next prime is 2412021347. The reversal of 2412021331 is 1331202142.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2412021331 - 2⁷ = 2412021203 is a prime.

It is a super-2 number, since 2×2412021331² = 11635693802398023122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2412021299 and 2412021308.

It is not a weakly prime, because it can be changed into another prime (2412061331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206010665 + 1206010666.

It is an arithmetic number, because the mean of its divisors is an integer number (1206010666).

Almost surely, 2^2412021331 is an apocalyptic number.

2412021331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412021331 is an equidigital number, since it uses as much as digits as its factorization.

2412021331 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 2412021331 is about 49112.3337971227. Note that the first 3 decimals coincide. The cubic root of 2412021331 is about 1341.0975879532.

Adding to 2412021331 its reverse (1331202142), we get a palindrome (3743223473).

It can be divided in two parts, 24120 and 21331, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 2412021331 in words is "two billion, four hundred twelve million, twenty-one thousand, three hundred thirty-one".