1341131023 has 4 divisors (see below), whose sum is σ = 1341724360. Its totient is φ = 1340537688.

The previous prime is 1341131009. The next prime is 1341131047. The reversal of 1341131023 is 3201311431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201311431 = 10891 ⋅293941.

It is a cyclic number.

It is not a de Polignac number, because 1341131023 - 2²⁵ = 1307576591 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 (1341131123) 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, 293265 + ... + 297802.

It is an arithmetic number, because the mean of its divisors is an integer number (335431090).

Almost surely, 2^1341131023 is an apocalyptic number.

1341131023 is a deficient number, since it is larger than the sum of its proper divisors (593337).

1341131023 is an equidigital number, since it uses as much as digits as its factorization.

1341131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593336.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1341131023 is about 36621.4557739039. The cubic root of 1341131023 is about 1102.7838641204.

Adding to 1341131023 its reverse (3201311431), we get a palindrome (4542442454).

The spelling of 1341131023 in words is "one billion, three hundred forty-one million, one hundred thirty-one thousand, twenty-three".