11303231219 has 8 divisors (see below), whose sum is σ = 12919379040. Its totient is φ = 9687433536.

The previous prime is 11303231183. The next prime is 11303231239. The reversal of 11303231219 is 91213230311.

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-11303231219 is a prime.

It is a super-2 number, since 2×11303231219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303231239) 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, 14264 + ... + 151029.

It is an arithmetic number, because the mean of its divisors is an integer number (1614922380).

Almost surely, 2^11303231219 is an apocalyptic number.

11303231219 is a deficient number, since it is larger than the sum of its proper divisors (1616147821).

11303231219 is an equidigital number, since it uses as much as digits as its factorization.

11303231219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175069.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 11303231219 in words is "eleven billion, three hundred three million, two hundred thirty-one thousand, two hundred nineteen".