131330033123 has 4 divisors (see below), whose sum is σ = 132364128000. Its totient is φ = 130295938248.

The previous prime is 131330033119. The next prime is 131330033129. The reversal of 131330033123 is 321330033131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321330033131 = 4133 ⋅77747407.

It is a cyclic number.

It is not a de Polignac number, because 131330033123 - 2² = 131330033119 is a prime.

It is a super-3 number, since 3×131330033123³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131330033129) 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, 517047248 + ... + 517047501.

It is an arithmetic number, because the mean of its divisors is an integer number (33091032000).

Almost surely, 2^131330033123 is an apocalyptic number.

131330033123 is a deficient number, since it is larger than the sum of its proper divisors (1034094877).

131330033123 is a wasteful number, since it uses less digits than its factorization.

131330033123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034094876.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 131330033123 its reverse (321330033131), we get a palindrome (452660066254).

The spelling of 131330033123 in words is "one hundred thirty-one billion, three hundred thirty million, thirty-three thousand, one hundred twenty-three".