1131332210023 has 4 divisors (see below), whose sum is σ = 1131484749760. Its totient is φ = 1131179670288.

The previous prime is 1131332209999. The next prime is 1131332210069. The reversal of 1131332210023 is 3200122331311.

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-1131332210023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131332209976 and 1131332210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131332210093) 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, 76258743 + ... + 76273576.

It is an arithmetic number, because the mean of its divisors is an integer number (282871187440).

Almost surely, 2^{1131332210023} is an apocalyptic number.

1131332210023 is a deficient number, since it is larger than the sum of its proper divisors (152539737).

1131332210023 is an equidigital number, since it uses as much as digits as its factorization.

1131332210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152539736.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1131332210023 its reverse (3200122331311), we get a palindrome (4331454541334).

The spelling of 1131332210023 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-two million, two hundred ten thousand, twenty-three".