223123031032 has 24 divisors (see below), whose sum is σ = 459845505000. Its totient is φ = 101419559120.

The previous prime is 223123031029. The next prime is 223123031063. The reversal of 223123031032 is 230130321322.

223123031032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223123031032³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223123030994 and 223123031012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115248532 + ... + 115250467.

It is an arithmetic number, because the mean of its divisors is an integer number (19160229375).

Almost surely, 2^223123031032 is an apocalyptic number.

223123031032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223123031032 is an abundant number, since it is smaller than the sum of its proper divisors (236722473968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223123031032 is a wasteful number, since it uses less digits than its factorization.

223123031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230499027 (or 230499012 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223123031032 its reverse (230130321322), we get a palindrome (453253352354).

The spelling of 223123031032 in words is "two hundred twenty-three billion, one hundred twenty-three million, thirty-one thousand, thirty-two".