10123231033 has 4 divisors (see below), whose sum is σ = 10294811280. Its totient is φ = 9951650788.

The previous prime is 10123231007. The next prime is 10123231051. The reversal of 10123231033 is 33013232101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10123231033 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 10123231033.

It is not an unprimeable number, because it can be changed into a prime (10123231003) 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, 85790035 + ... + 85790152.

It is an arithmetic number, because the mean of its divisors is an integer number (2573702820).

Almost surely, 2^10123231033 is an apocalyptic number.

It is an amenable number.

10123231033 is a deficient number, since it is larger than the sum of its proper divisors (171580247).

10123231033 is an equidigital number, since it uses as much as digits as its factorization.

10123231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171580246.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10123231033 its reverse (33013232101), we get a palindrome (43136463134).

The spelling of 10123231033 in words is "ten billion, one hundred twenty-three million, two hundred thirty-one thousand, thirty-three".