10023121233 has 6 divisors (see below), whose sum is σ = 14477841794. Its totient is φ = 6682080816.

The previous prime is 10023121231. The next prime is 10023121237. The reversal of 10023121233 is 33212132001.

It can be written as a sum of positive squares in only one way, i.e., 9026330049 + 996791184 = 95007^2 + 31572^2 .

It is not a de Polignac number, because 10023121233 - 2¹ = 10023121231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023121231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556840060 + ... + 556840077.

Almost surely, 2^10023121233 is an apocalyptic number.

It is an amenable number.

10023121233 is a deficient number, since it is larger than the sum of its proper divisors (4454720561).

10023121233 is a wasteful number, since it uses less digits than its factorization.

10023121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113680143 (or 1113680140 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10023121233 its reverse (33212132001), we get a palindrome (43235253234).

The spelling of 10023121233 in words is "ten billion, twenty-three million, one hundred twenty-one thousand, two hundred thirty-three".