1232413311 has 4 divisors (see below), whose sum is σ = 1643217752. Its totient is φ = 821608872.

The previous prime is 1232413307. The next prime is 1232413327. The reversal of 1232413311 is 1133142321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1232413311 - 2² = 1232413307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232413331) 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 in 3 ways as a sum of consecutive naturals, for example, 205402216 + ... + 205402221.

It is an arithmetic number, because the mean of its divisors is an integer number (410804438).

Almost surely, 2^1232413311 is an apocalyptic number.

1232413311 is a deficient number, since it is larger than the sum of its proper divisors (410804441).

1232413311 is an equidigital number, since it uses as much as digits as its factorization.

1232413311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410804440.

The product of its digits is 432, while the sum is 21.

The square root of 1232413311 is about 35105.7447008321. The cubic root of 1232413311 is about 1072.1415492966.

Adding to 1232413311 its reverse (1133142321), we get a palindrome (2365555632).

The spelling of 1232413311 in words is "one billion, two hundred thirty-two million, four hundred thirteen thousand, three hundred eleven".