223212310332 has 24 divisors (see below), whose sum is σ = 568176790272. Its totient is φ = 67640094000.

The previous prime is 223212310309. The next prime is 223212310337. The reversal of 223212310332 is 233013212322.

It is a super-3 number, since 3×223212310332³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223212310337) 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, 845501044 + ... + 845501307.

It is an arithmetic number, because the mean of its divisors is an integer number (23674032928).

Almost surely, 2^223212310332 is an apocalyptic number.

223212310332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223212310332 is an abundant number, since it is smaller than the sum of its proper divisors (344964479940).

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

223212310332 is a wasteful number, since it uses less digits than its factorization.

223212310332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691002369 (or 1691002367 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223212310332 its reverse (233013212322), we get a palindrome (456225522654).

The spelling of 223212310332 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred ten thousand, three hundred thirty-two".