11232213013 has 24 divisors (see below), whose sum is σ = 13174870104. Its totient is φ = 9547776000.

The previous prime is 11232212983. The next prime is 11232213017. The reversal of 11232213013 is 31031223211.

It can be written as a sum of positive squares in 4 ways, for example, as 5849496324 + 5382716689 = 76482^2 + 73367^2 .

It is not a de Polignac number, because 11232213013 - 2¹³ = 11232204821 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 (11232213017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3033063 + ... + 3036763.

It is an arithmetic number, because the mean of its divisors is an integer number (548952921).

Almost surely, 2^11232213013 is an apocalyptic number.

It is an amenable number.

11232213013 is a deficient number, since it is larger than the sum of its proper divisors (1942657091).

11232213013 is a wasteful number, since it uses less digits than its factorization.

11232213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213 (or 4206 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11232213013 its reverse (31031223211), we get a palindrome (42263436224).

The spelling of 11232213013 in words is "eleven billion, two hundred thirty-two million, two hundred thirteen thousand, thirteen".