131034034237 has 2 divisors, whose sum is σ = 131034034238. Its totient is φ = 131034034236.

The previous prime is 131034034189. The next prime is 131034034249. The reversal of 131034034237 is 732430430131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123158181721 + 7875852516 = 350939^2 + 88746^2 .

It is a cyclic number.

It is not a de Polignac number, because 131034034237 - 2¹⁹ = 131033509949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131034034199 and 131034034208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131034034297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65517017118 + 65517017119.

It is an arithmetic number, because the mean of its divisors is an integer number (65517017119).

Almost surely, 2^131034034237 is an apocalyptic number.

It is an amenable number.

131034034237 is a deficient number, since it is larger than the sum of its proper divisors (1).

131034034237 is an equidigital number, since it uses as much as digits as its factorization.

131034034237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 131034034237 its reverse (732430430131), we get a palindrome (863464464368).

The spelling of 131034034237 in words is "one hundred thirty-one billion, thirty-four million, thirty-four thousand, two hundred thirty-seven".