2311235413 has 2 divisors, whose sum is σ = 2311235414. Its totient is φ = 2311235412.

The previous prime is 2311235401. The next prime is 2311235441. The reversal of 2311235413 is 3145321132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1468958929 + 842276484 = 38327^2 + 29022^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311235413 - 2⁹ = 2311234901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311235453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155617706 + 1155617707.

It is an arithmetic number, because the mean of its divisors is an integer number (1155617707).

Almost surely, 2^2311235413 is an apocalyptic number.

It is an amenable number.

2311235413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311235413 is an equidigital number, since it uses as much as digits as its factorization.

2311235413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 2311235413 is about 48075.3098065941. The cubic root of 2311235413 is about 1322.1520246864.

Adding to 2311235413 its reverse (3145321132), we get a palindrome (5456556545).

The spelling of 2311235413 in words is "two billion, three hundred eleven million, two hundred thirty-five thousand, four hundred thirteen".