1334131023 has 4 divisors (see below), whose sum is σ = 1778841368. Its totient is φ = 889420680.

The previous prime is 1334130953. The next prime is 1334131081. The reversal of 1334131023 is 3201314331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201314331 = 3 ⋅1067104777.

It is not a de Polignac number, because 1334131023 - 2¹⁰ = 1334129999 is a prime.

It is a super-3 number, since 3×1334131023³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334121023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222355168 + ... + 222355173.

It is an arithmetic number, because the mean of its divisors is an integer number (444710342).

Almost surely, 2^1334131023 is an apocalyptic number.

1334131023 is a deficient number, since it is larger than the sum of its proper divisors (444710345).

1334131023 is an equidigital number, since it uses as much as digits as its factorization.

1334131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444710344.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1334131023 is about 36525.7583494169. The cubic root of 1334131023 is about 1100.8618653115.

Adding to 1334131023 its reverse (3201314331), we get a palindrome (4535445354).

The spelling of 1334131023 in words is "one billion, three hundred thirty-four million, one hundred thirty-one thousand, twenty-three".