10131201331 has 2 divisors, whose sum is σ = 10131201332. Its totient is φ = 10131201330.

The previous prime is 10131201313. The next prime is 10131201373. The reversal of 10131201331 is 13310213101.

Together with previous prime (10131201313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10131201331 - 2⁷ = 10131201203 is a prime.

It is a super-2 number, since 2×10131201331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10131201631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065600665 + 5065600666.

It is an arithmetic number, because the mean of its divisors is an integer number (5065600666).

Almost surely, 2^10131201331 is an apocalyptic number.

10131201331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131201331 is an equidigital number, since it uses as much as digits as its factorization.

10131201331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10131201331 its reverse (13310213101), we get a palindrome (23441414432).

The spelling of 10131201331 in words is "ten billion, one hundred thirty-one million, two hundred one thousand, three hundred thirty-one".