2402331311 has 2 divisors, whose sum is σ = 2402331312. Its totient is φ = 2402331310.

The previous prime is 2402331299. The next prime is 2402331313. The reversal of 2402331311 is 1131332042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2402331311 - 2⁶ = 2402331247 is a prime.

Together with 2402331313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402331313) 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, 1201165655 + 1201165656.

It is an arithmetic number, because the mean of its divisors is an integer number (1201165656).

Almost surely, 2^2402331311 is an apocalyptic number.

2402331311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402331311 is an equidigital number, since it uses as much as digits as its factorization.

2402331311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2402331311 is about 49013.5829235121. The cubic root of 2402331311 is about 1339.2992755374.

Adding to 2402331311 its reverse (1131332042), we get a palindrome (3533663353).

The spelling of 2402331311 in words is "two billion, four hundred two million, three hundred thirty-one thousand, three hundred eleven".