201031140131 has 2 divisors, whose sum is σ = 201031140132. Its totient is φ = 201031140130.

The previous prime is 201031140083. The next prime is 201031140161. The reversal of 201031140131 is 131041130102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201031140131 - 2³⁴ = 183851270947 is a prime.

It is a super-2 number, since 2×201031140131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201031140161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515570065 + 100515570066.

It is an arithmetic number, because the mean of its divisors is an integer number (100515570066).

Almost surely, 2^201031140131 is an apocalyptic number.

201031140131 is a deficient number, since it is larger than the sum of its proper divisors (1).

201031140131 is an equidigital number, since it uses as much as digits as its factorization.

201031140131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201031140131 its reverse (131041130102), we get a palindrome (332072270233).

The spelling of 201031140131 in words is "two hundred one billion, thirty-one million, one hundred forty thousand, one hundred thirty-one".