11232020313 has 12 divisors (see below), whose sum is σ = 16226767908. Its totient is φ = 7486749600.

The previous prime is 11232020311. The next prime is 11232020321. The reversal of 11232020313 is 31302023211.

11232020313 is a `hidden beast` number, since 1 + 12 + 320 + 20 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9520295184 + 1711725129 = 97572^2 + 41373^2 .

It is not a de Polignac number, because 11232020313 - 2¹ = 11232020311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11232020311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47370 + ... + 157187.

It is an arithmetic number, because the mean of its divisors is an integer number (1352230659).

Almost surely, 2^11232020313 is an apocalyptic number.

It is an amenable number.

11232020313 is a deficient number, since it is larger than the sum of its proper divisors (4994747595).

11232020313 is a wasteful number, since it uses less digits than its factorization.

11232020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210664 (or 210661 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11232020313 its reverse (31302023211), we get a palindrome (42534043524).

The spelling of 11232020313 in words is "eleven billion, two hundred thirty-two million, twenty thousand, three hundred thirteen".