101312310303 has 20 divisors (see below), whose sum is σ = 151640476680. Its totient is φ = 67408818192.

The previous prime is 101312310293. The next prime is 101312310317. The reversal of 101312310303 is 303013213101.

It is a happy number.

101312310303 is a `hidden beast` number, since 1 + 0 + 131 + 231 + 0 + 303 = 666.

It is not a de Polignac number, because 101312310303 - 2⁴ = 101312310287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101312310383) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1187425 + ... + 1269882.

It is an arithmetic number, because the mean of its divisors is an integer number (7582023834).

Almost surely, 2^101312310303 is an apocalyptic number.

101312310303 is a deficient number, since it is larger than the sum of its proper divisors (50328166377).

101312310303 is an equidigital number, since it uses as much as digits as its factorization.

101312310303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457828 (or 2457819 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101312310303 its reverse (303013213101), we get a palindrome (404325523404).

The spelling of 101312310303 in words is "one hundred one billion, three hundred twelve million, three hundred ten thousand, three hundred three".