101031231347 has 2 divisors, whose sum is σ = 101031231348. Its totient is φ = 101031231346.

The previous prime is 101031231271. The next prime is 101031231391. The reversal of 101031231347 is 743132130101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101031231347 - 2²² = 101027037043 is a prime.

It is not a weakly prime, because it can be changed into another prime (101031231547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515615673 + 50515615674.

It is an arithmetic number, because the mean of its divisors is an integer number (50515615674).

Almost surely, 2^101031231347 is an apocalyptic number.

101031231347 is a deficient number, since it is larger than the sum of its proper divisors (1).

101031231347 is an equidigital number, since it uses as much as digits as its factorization.

101031231347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 101031231347 its reverse (743132130101), we get a palindrome (844163361448).

The spelling of 101031231347 in words is "one hundred one billion, thirty-one million, two hundred thirty-one thousand, three hundred forty-seven".