223032123321 has 32 divisors (see below), whose sum is σ = 343759257600. Its totient is φ = 125989473600.

The previous prime is 223032123319. The next prime is 223032123323. The reversal of 223032123321 is 123321230322.

It is an interprime number because it is at equal distance from previous prime (223032123319) and next prime (223032123323).

It is not a de Polignac number, because 223032123321 - 2¹ = 223032123319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223032123291 and 223032123300.

It is not an unprimeable number, because it can be changed into a prime (223032123323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893896 + ... + 1115846.

It is an arithmetic number, because the mean of its divisors is an integer number (10742476800).

Almost surely, 2^223032123321 is an apocalyptic number.

223032123321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223032123321 is a deficient number, since it is larger than the sum of its proper divisors (120727134279).

223032123321 is a wasteful number, since it uses less digits than its factorization.

223032123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222509.

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

Adding to 223032123321 its reverse (123321230322), we get a palindrome (346353353643).

The spelling of 223032123321 in words is "two hundred twenty-three billion, thirty-two million, one hundred twenty-three thousand, three hundred twenty-one".