11323432031 has 8 divisors (see below), whose sum is σ = 11691813504. Its totient is φ = 10955244960.

The previous prime is 11323432027. The next prime is 11323432051. The reversal of 11323432031 is 13023432311.

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 11323432031 - 2² = 11323432027 is a prime.

It is a super-2 number, since 2×11323432031² (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 = 11323431988 and 11323432006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323432051) 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, 74801 + ... + 168053.

It is an arithmetic number, because the mean of its divisors is an integer number (1461476688).

Almost surely, 2^11323432031 is an apocalyptic number.

11323432031 is a deficient number, since it is larger than the sum of its proper divisors (368381473).

11323432031 is an equidigital number, since it uses as much as digits as its factorization.

11323432031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97201.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11323432031 its reverse (13023432311), we get a palindrome (24346864342).

The spelling of 11323432031 in words is "eleven billion, three hundred twenty-three million, four hundred thirty-two thousand, thirty-one".