131200233102331 has 4 divisors (see below), whose sum is σ = 131201072838000. Its totient is φ = 131199393366664.

The previous prime is 131200233102329. The next prime is 131200233102349. The reversal of 131200233102331 is 133201332002131.

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 131200233102331 - 2¹ = 131200233102329 is a prime.

It is a super-2 number, since 2×131200233102331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131200233102296 and 131200233102305.

It is not an unprimeable number, because it can be changed into a prime (131200233108331) 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, 419633431 + ... + 419945968.

It is an arithmetic number, because the mean of its divisors is an integer number (32800268209500).

Almost surely, 2^{131200233102331} is an apocalyptic number.

131200233102331 is a deficient number, since it is larger than the sum of its proper divisors (839735669).

131200233102331 is an equidigital number, since it uses as much as digits as its factorization.

131200233102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839735668.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131200233102331 its reverse (133201332002131), we get a palindrome (264401565104462).

The spelling of 131200233102331 in words is "one hundred thirty-one trillion, two hundred billion, two hundred thirty-three million, one hundred two thousand, three hundred thirty-one".