223212231000023 has 4 divisors (see below), whose sum is σ = 223355407544880. Its totient is φ = 223069054455168.

The previous prime is 223212230999983. The next prime is 223212231000047. The reversal of 223212231000023 is 320000132212322.

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 223212231000023 - 2⁶ = 223212230999959 is a prime.

It is a super-3 number, since 3×223212231000023³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223212231000053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71588270090 + ... + 71588273207.

It is an arithmetic number, because the mean of its divisors is an integer number (55838851886220).

Almost surely, 2^{223212231000023} is an apocalyptic number.

223212231000023 is a deficient number, since it is larger than the sum of its proper divisors (143176544857).

223212231000023 is a wasteful number, since it uses less digits than its factorization.

223212231000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143176544856.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223212231000023 its reverse (320000132212322), we get a palindrome (543212363212345).

The spelling of 223212231000023 in words is "two hundred twenty-three trillion, two hundred twelve billion, two hundred thirty-one million, twenty-three", and thus it is an aban number.