1331200130023 has 4 divisors (see below), whose sum is σ = 1331613934960. Its totient is φ = 1330786325088.

The previous prime is 1331200129999. The next prime is 1331200130027. The reversal of 1331200130023 is 3200310021331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331200130023 - 2⁵ = 1331200129991 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 (1331200130027) 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, 206897643 + ... + 206904076.

It is an arithmetic number, because the mean of its divisors is an integer number (332903483740).

Almost surely, 2^{1331200130023} is an apocalyptic number.

1331200130023 is a deficient number, since it is larger than the sum of its proper divisors (413804937).

1331200130023 is an equidigital number, since it uses as much as digits as its factorization.

1331200130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413804936.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1331200130023 its reverse (3200310021331), we get a palindrome (4531510151354).

The spelling of 1331200130023 in words is "one trillion, three hundred thirty-one billion, two hundred million, one hundred thirty thousand, twenty-three".