11032331213 has 8 divisors (see below), whose sum is σ = 11084227128. Its totient is φ = 10980474624.

The previous prime is 11032331201. The next prime is 11032331221. The reversal of 11032331213 is 31213323011.

It can be written as a sum of positive squares in 4 ways, for example, as 1797505609 + 9234825604 = 42397^2 + 96098^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11032331213 - 2¹⁶ = 11032265677 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 (11032331113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657395 + ... + 673967.

It is an arithmetic number, because the mean of its divisors is an integer number (1385528391).

Almost surely, 2^11032331213 is an apocalyptic number.

It is an amenable number.

11032331213 is a deficient number, since it is larger than the sum of its proper divisors (51895915).

11032331213 is a wasteful number, since it uses less digits than its factorization.

11032331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19663.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11032331213 its reverse (31213323011), we get a palindrome (42245654224).

The spelling of 11032331213 in words is "eleven billion, thirty-two million, three hundred thirty-one thousand, two hundred thirteen".