103345220003213 has 4 divisors (see below), whose sum is σ = 103555699066848. Its totient is φ = 103134740939580.

The previous prime is 103345220003149. The next prime is 103345220003243. The reversal of 103345220003213 is 312300022543301.

It is a happy number.

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 103345220003213 - 2⁶ = 103345220003149 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 (103345220003243) 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, 105239531081 + ... + 105239532062.

It is an arithmetic number, because the mean of its divisors is an integer number (25888924766712).

Almost surely, 2^{103345220003213} is an apocalyptic number.

It is an amenable number.

103345220003213 is a deficient number, since it is larger than the sum of its proper divisors (210479063635).

103345220003213 is an equidigital number, since it uses as much as digits as its factorization.

103345220003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210479063634.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 103345220003213 its reverse (312300022543301), we get a palindrome (415645242546514).

The spelling of 103345220003213 in words is "one hundred three trillion, three hundred forty-five billion, two hundred twenty million, three thousand, two hundred thirteen".