11132223023 has 4 divisors (see below), whose sum is σ = 11369078880. Its totient is φ = 10895367168.

The previous prime is 11132223019. The next prime is 11132223029. The reversal of 11132223023 is 32032223111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11132223023 - 2² = 11132223019 is a prime.

It is a super-2 number, since 2×11132223023² (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 = 11132222986 and 11132223004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132223029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118427858 + ... + 118427951.

It is an arithmetic number, because the mean of its divisors is an integer number (2842269720).

Almost surely, 2^11132223023 is an apocalyptic number.

11132223023 is a deficient number, since it is larger than the sum of its proper divisors (236855857).

11132223023 is an equidigital number, since it uses as much as digits as its factorization.

11132223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236855856.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11132223023 its reverse (32032223111), we get a palindrome (43164446134).

The spelling of 11132223023 in words is "eleven billion, one hundred thirty-two million, two hundred twenty-three thousand, twenty-three".