223132540332 has 48 divisors (see below), whose sum is σ = 564049527552. Its totient is φ = 68245043520.

The previous prime is 223132540327. The next prime is 223132540409. The reversal of 223132540332 is 233045231322.

It is a happy number.

It is a super-3 number, since 3×223132540332³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223132540332.

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, 4256394 + ... + 4308497.

It is an arithmetic number, because the mean of its divisors is an integer number (11751031824).

Almost surely, 2^223132540332 is an apocalyptic number.

It is an amenable number.

223132540332 is an abundant number, since it is smaller than the sum of its proper divisors (340916987220).

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

223132540332 is a wasteful number, since it uses less digits than its factorization.

223132540332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8565078 (or 8565076 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 223132540332 its reverse (233045231322), we get a palindrome (456177771654).

The spelling of 223132540332 in words is "two hundred twenty-three billion, one hundred thirty-two million, five hundred forty thousand, three hundred thirty-two".