10231223133 has 4 divisors (see below), whose sum is σ = 13641630848. Its totient is φ = 6820815420.

The previous prime is 10231223131. The next prime is 10231223143. The reversal of 10231223133 is 33132213201.

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 not a de Polignac number, because 10231223133 - 2¹ = 10231223131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231223131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705203853 + ... + 1705203858.

It is an arithmetic number, because the mean of its divisors is an integer number (3410407712).

Almost surely, 2^10231223133 is an apocalyptic number.

It is an amenable number.

10231223133 is a deficient number, since it is larger than the sum of its proper divisors (3410407715).

10231223133 is an equidigital number, since it uses as much as digits as its factorization.

10231223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410407714.

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

Adding to 10231223133 its reverse (33132213201), we get a palindrome (43363436334).

The spelling of 10231223133 in words is "ten billion, two hundred thirty-one million, two hundred twenty-three thousand, one hundred thirty-three".