11302320031 has 8 divisors (see below), whose sum is σ = 11898788720. Its totient is φ = 10706012352.

The previous prime is 11302320023. The next prime is 11302320047. The reversal of 11302320031 is 13002320311.

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 11302320031 - 2³ = 11302320023 is a prime.

It is a super-2 number, since 2×11302320031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11302319987 and 11302320014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302320131) 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, 120301 + ... + 192553.

It is an arithmetic number, because the mean of its divisors is an integer number (1487348590).

Almost surely, 2^11302320031 is an apocalyptic number.

11302320031 is a deficient number, since it is larger than the sum of its proper divisors (596468689).

11302320031 is an equidigital number, since it uses as much as digits as its factorization.

11302320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80505.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11302320031 its reverse (13002320311), we get a palindrome (24304640342).

The spelling of 11302320031 in words is "eleven billion, three hundred two million, three hundred twenty thousand, thirty-one".