103312323133 has 4 divisors (see below), whose sum is σ = 103373204220. Its totient is φ = 103251442048.

The previous prime is 103312323083. The next prime is 103312323173. The reversal of 103312323133 is 331323213301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 88781949369 + 14530373764 = 297963^2 + 120542^2 .

It is a cyclic number.

It is not a de Polignac number, because 103312323133 - 2⁹ = 103312322621 is a prime.

It is a super-2 number, since 2×103312323133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103312323098 and 103312323107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312323173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30437998 + ... + 30441391.

It is an arithmetic number, because the mean of its divisors is an integer number (25843301055).

Almost surely, 2^103312323133 is an apocalyptic number.

It is an amenable number.

103312323133 is a deficient number, since it is larger than the sum of its proper divisors (60881087).

103312323133 is an equidigital number, since it uses as much as digits as its factorization.

103312323133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60881086.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 103312323133 its reverse (331323213301), we get a palindrome (434635536434).

The spelling of 103312323133 in words is "one hundred three billion, three hundred twelve million, three hundred twenty-three thousand, one hundred thirty-three".