1230003233221 has 8 divisors (see below), whose sum is σ = 1405735514624. Its totient is φ = 1054275335280.

The previous prime is 1230003233177. The next prime is 1230003233233. The reversal of 1230003233221 is 1223323000321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1230003233221 - 2¹³ = 1230003225029 is a prime.

It is a super-2 number, since 2×1230003233221² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230003233192 and 1230003233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230003233321) 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, 470805 + ... + 1637578.

It is an arithmetic number, because the mean of its divisors is an integer number (175716939328).

Almost surely, 2^{1230003233221} is an apocalyptic number.

It is an amenable number.

1230003233221 is a deficient number, since it is larger than the sum of its proper divisors (175732281403).

1230003233221 is an equidigital number, since it uses as much as digits as its factorization.

1230003233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191731.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1230003233221 its reverse (1223323000321), we get a palindrome (2453326233542).

The spelling of 1230003233221 in words is "one trillion, two hundred thirty billion, three million, two hundred thirty-three thousand, two hundred twenty-one".