103231311333 has 4 divisors (see below), whose sum is σ = 137641748448. Its totient is φ = 68820874220.

The previous prime is 103231311329. The next prime is 103231311341. The reversal of 103231311333 is 333113132301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103231311333 - 2² = 103231311329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231311433) 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, 17205218553 + ... + 17205218558.

It is an arithmetic number, because the mean of its divisors is an integer number (34410437112).

Almost surely, 2^103231311333 is an apocalyptic number.

It is an amenable number.

103231311333 is a deficient number, since it is larger than the sum of its proper divisors (34410437115).

103231311333 is an equidigital number, since it uses as much as digits as its factorization.

103231311333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34410437114.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 103231311333 its reverse (333113132301), we get a palindrome (436344443634).

The spelling of 103231311333 in words is "one hundred three billion, two hundred thirty-one million, three hundred eleven thousand, three hundred thirty-three".