131123420030033 has 4 divisors (see below), whose sum is σ = 133913280030720. Its totient is φ = 128333560029348.

The previous prime is 131123420030003. The next prime is 131123420030063. The reversal of 131123420030033 is 330030024321131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (131123420030003) and next prime (131123420030063).

It is a cyclic number.

It is not a de Polignac number, because 131123420030033 - 2⁶ = 131123420029969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131123420029984 and 131123420030011.

It is not an unprimeable number, because it can be changed into a prime (131123420030003) 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, 1394930000273 + ... + 1394930000366.

It is an arithmetic number, because the mean of its divisors is an integer number (33478320007680).

Almost surely, 2^{131123420030033} is an apocalyptic number.

It is an amenable number.

131123420030033 is a deficient number, since it is larger than the sum of its proper divisors (2789860000687).

131123420030033 is an equidigital number, since it uses as much as digits as its factorization.

131123420030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789860000686.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 131123420030033 its reverse (330030024321131), we get a palindrome (461153444351164).

The spelling of 131123420030033 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, four hundred twenty million, thirty thousand, thirty-three".