103232220331213 has 4 divisors (see below), whose sum is σ = 103232909058588. Its totient is φ = 103231531603840.

The previous prime is 103232220331139. The next prime is 103232220331231. The reversal of 103232220331213 is 312133022232301.

It is a happy number.

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 55741350116169 + 47490870215044 = 7466013^2 + 6891362^2 .

It is a cyclic number.

It is not a de Polignac number, because 103232220331213 - 2¹⁷ = 103232220200141 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 (103232220331313) 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, 344138806 + ... + 344438647.

It is an arithmetic number, because the mean of its divisors is an integer number (25808227264647).

Almost surely, 2^{103232220331213} is an apocalyptic number.

It is an amenable number.

103232220331213 is a deficient number, since it is larger than the sum of its proper divisors (688727375).

103232220331213 is an equidigital number, since it uses as much as digits as its factorization.

103232220331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688727374.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 103232220331213 its reverse (312133022232301), we get a palindrome (415365242563514).

The spelling of 103232220331213 in words is "one hundred three trillion, two hundred thirty-two billion, two hundred twenty million, three hundred thirty-one thousand, two hundred thirteen".