101312203303 has 4 divisors (see below), whose sum is σ = 101316189640. Its totient is φ = 101308216968.

The previous prime is 101312203243. The next prime is 101312203319. The reversal of 101312203303 is 303302213101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101312203303 - 2³³ = 92722268711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101312203403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954800 + ... + 2005957.

It is an arithmetic number, because the mean of its divisors is an integer number (25329047410).

Almost surely, 2^101312203303 is an apocalyptic number.

101312203303 is a deficient number, since it is larger than the sum of its proper divisors (3986337).

101312203303 is an equidigital number, since it uses as much as digits as its factorization.

101312203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986336.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 101312203303 its reverse (303302213101), we get a palindrome (404614416404).

The spelling of 101312203303 in words is "one hundred one billion, three hundred twelve million, two hundred three thousand, three hundred three".