223111230132 has 48 divisors (see below), whose sum is σ = 603343060992. Its totient is φ = 62848232160.

The previous prime is 223111230031. The next prime is 223111230143. The reversal of 223111230132 is 231032111322.

It is a super-3 number, since 3×223111230132³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 223111230099 and 223111230108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18698868 + ... + 18710795.

It is an arithmetic number, because the mean of its divisors is an integer number (12569647104).

Almost surely, 2^223111230132 is an apocalyptic number.

It is an amenable number.

223111230132 is an abundant number, since it is smaller than the sum of its proper divisors (380231830860).

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

223111230132 is a wasteful number, since it uses less digits than its factorization.

223111230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37409748 (or 37409746 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 223111230132 its reverse (231032111322), we get a palindrome (454143341454).

The spelling of 223111230132 in words is "two hundred twenty-three billion, one hundred eleven million, two hundred thirty thousand, one hundred thirty-two".