11030213231 has 8 divisors (see below), whose sum is σ = 11385502128. Its totient is φ = 10679032000.

The previous prime is 11030213197. The next prime is 11030213263. The reversal of 11030213231 is 13231203011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11030213231 is a prime.

It is a super-2 number, since 2×11030213231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030213731) 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 7 ways as a sum of consecutive naturals, for example, 1021460 + ... + 1032201.

It is an arithmetic number, because the mean of its divisors is an integer number (1423187766).

Almost surely, 2^11030213231 is an apocalyptic number.

11030213231 is a deficient number, since it is larger than the sum of its proper divisors (355288897).

11030213231 is a wasteful number, since it uses less digits than its factorization.

11030213231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053833.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11030213231 its reverse (13231203011), we get a palindrome (24261416242).

The spelling of 11030213231 in words is "eleven billion, thirty million, two hundred thirteen thousand, two hundred thirty-one".