103221431223 has 16 divisors (see below), whose sum is σ = 137791155456. Its totient is φ = 68733045440.

The previous prime is 103221431189. The next prime is 103221431227. The reversal of 103221431223 is 322134122301.

It is a cyclic number.

It is not a de Polignac number, because 103221431223 - 2¹³ = 103221423031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103221431193 and 103221431202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221431227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15050011 + ... + 15056867.

It is an arithmetic number, because the mean of its divisors is an integer number (8611947216).

Almost surely, 2^103221431223 is an apocalyptic number.

103221431223 is a deficient number, since it is larger than the sum of its proper divisors (34569724233).

103221431223 is a wasteful number, since it uses less digits than its factorization.

103221431223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12054.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103221431223 its reverse (322134122301), we get a palindrome (425355553524).

The spelling of 103221431223 in words is "one hundred three billion, two hundred twenty-one million, four hundred thirty-one thousand, two hundred twenty-three".