1232111100133 has 8 divisors (see below), whose sum is σ = 1234961447552. Its totient is φ = 1229262066576.

The previous prime is 1232111100131. The next prime is 1232111100139. The reversal of 1232111100133 is 3310011112321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232111100133 - 2¹ = 1232111100131 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 1232111100133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232111100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561816 + ... + 2214382.

It is an arithmetic number, because the mean of its divisors is an integer number (154370180944).

Almost surely, 2^{1232111100133} is an apocalyptic number.

It is an amenable number.

1232111100133 is a deficient number, since it is larger than the sum of its proper divisors (2850347419).

1232111100133 is an equidigital number, since it uses as much as digits as its factorization.

1232111100133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656931.

The product of its (nonzero) digits is 108, while the sum is 19.

Subtracting from 1232111100133 its product of nonzero digits (108), we obtain a square (1232111100025 = 1110005²).

Adding to 1232111100133 its reverse (3310011112321), we get a palindrome (4542122212454).

The spelling of 1232111100133 in words is "one trillion, two hundred thirty-two billion, one hundred eleven million, one hundred thousand, one hundred thirty-three".