103313333132021 has 4 divisors (see below), whose sum is σ = 104056594521600. Its totient is φ = 102570071742444.

The previous prime is 103313333131999. The next prime is 103313333132033. The reversal of 103313333132021 is 120231333313301.

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 103313333132021 - 2³⁴ = 103296153262837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313383132021) 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, 371630694581 + ... + 371630694858.

It is an arithmetic number, because the mean of its divisors is an integer number (26014148630400).

Almost surely, 2^{103313333132021} is an apocalyptic number.

It is an amenable number.

103313333132021 is a deficient number, since it is larger than the sum of its proper divisors (743261389579).

103313333132021 is an equidigital number, since it uses as much as digits as its factorization.

103313333132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743261389578.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 103313333132021 its reverse (120231333313301), we get a palindrome (223544666445322).

The spelling of 103313333132021 in words is "one hundred three trillion, three hundred thirteen billion, three hundred thirty-three million, one hundred thirty-two thousand, twenty-one".