103313221220213 has 4 divisors (see below), whose sum is σ = 103314145198560. Its totient is φ = 103312297241868.

The previous prime is 103313221220161. The next prime is 103313221220249. The reversal of 103313221220213 is 312022122313301.

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 103313221220213 - 2²⁸ = 103312952784757 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 (103313221220413) 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, 461821433 + ... + 462045086.

It is an arithmetic number, because the mean of its divisors is an integer number (25828536299640).

Almost surely, 2^{103313221220213} is an apocalyptic number.

It is an amenable number.

103313221220213 is a deficient number, since it is larger than the sum of its proper divisors (923978347).

103313221220213 is an equidigital number, since it uses as much as digits as its factorization.

103313221220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923978346.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 103313221220213 its reverse (312022122313301), we get a palindrome (415335343533514).

The spelling of 103313221220213 in words is "one hundred three trillion, three hundred thirteen billion, two hundred twenty-one million, two hundred twenty thousand, two hundred thirteen".