1233102323231 has 4 divisors (see below), whose sum is σ = 1249994135952. Its totient is φ = 1216210510512.

The previous prime is 1233102323197. The next prime is 1233102323237. The reversal of 1233102323231 is 1323232013321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233102323231 is a prime.

It is a super-2 number, since 2×1233102323231² (a number of 25 digits) contains 22 as substring.

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 1233102323231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233102323237) 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, 8445906251 + ... + 8445906396.

It is an arithmetic number, because the mean of its divisors is an integer number (312498533988).

Almost surely, 2^{1233102323231} is an apocalyptic number.

1233102323231 is a deficient number, since it is larger than the sum of its proper divisors (16891812721).

1233102323231 is an equidigital number, since it uses as much as digits as its factorization.

1233102323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16891812720.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1233102323231 its reverse (1323232013321), we get a palindrome (2556334336552).

The spelling of 1233102323231 in words is "one trillion, two hundred thirty-three billion, one hundred two million, three hundred twenty-three thousand, two hundred thirty-one".