10233031121 has 4 divisors (see below), whose sum is σ = 10255423332. Its totient is φ = 10210638912.

The previous prime is 10233031117. The next prime is 10233031163. The reversal of 10233031121 is 12113033201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4457031121 + 5776000000 = 66761^2 + 76000^2 .

It is a cyclic number.

It is not a de Polignac number, because 10233031121 - 2² = 10233031117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10233031121.

It is not an unprimeable number, because it can be changed into a prime (10233031111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11195420 + ... + 11196333.

It is an arithmetic number, because the mean of its divisors is an integer number (2563855833).

Almost surely, 2^10233031121 is an apocalyptic number.

It is an amenable number.

10233031121 is a deficient number, since it is larger than the sum of its proper divisors (22392211).

10233031121 is an equidigital number, since it uses as much as digits as its factorization.

10233031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22392210.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10233031121 its reverse (12113033201), we get a palindrome (22346064322).

The spelling of 10233031121 in words is "ten billion, two hundred thirty-three million, thirty-one thousand, one hundred twenty-one".