10233133221 has 16 divisors (see below), whose sum is σ = 15207134400. Its totient is φ = 6082852608.

The previous prime is 10233133199. The next prime is 10233133231. The reversal of 10233133221 is 12233133201.

It is not a de Polignac number, because 10233133221 - 2⁷ = 10233133093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233133231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5279286 + ... + 5281223.

It is an arithmetic number, because the mean of its divisors is an integer number (950445900).

Almost surely, 2^10233133221 is an apocalyptic number.

It is an amenable number.

10233133221 is a deficient number, since it is larger than the sum of its proper divisors (4974001179).

10233133221 is a wasteful number, since it uses less digits than its factorization.

10233133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10560548.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10233133221 its reverse (12233133201), we get a palindrome (22466266422).

The spelling of 10233133221 in words is "ten billion, two hundred thirty-three million, one hundred thirty-three thousand, two hundred twenty-one".