1331132120023 has 8 divisors (see below), whose sum is σ = 1377046533600. Its totient is φ = 1285218593568.

The previous prime is 1331132119991. The next prime is 1331132120027. The reversal of 1331132120023 is 3200212311331.

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 1331132120023 - 2⁵ = 1331132119991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331132119976 and 1331132120003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331132120027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4631073 + ... + 4910101.

It is an arithmetic number, because the mean of its divisors is an integer number (172130816700).

Almost surely, 2^{1331132120023} is an apocalyptic number.

1331132120023 is a deficient number, since it is larger than the sum of its proper divisors (45914413577).

1331132120023 is a wasteful number, since it uses less digits than its factorization.

1331132120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443561.

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

Adding to 1331132120023 its reverse (3200212311331), we get a palindrome (4531344431354).

The spelling of 1331132120023 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-two million, one hundred twenty thousand, twenty-three".