103221123023 has 4 divisors (see below), whose sum is σ = 103231558248. Its totient is φ = 103210687800.

The previous prime is 103221122989. The next prime is 103221123067. The reversal of 103221123023 is 320321122301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103221123023 - 2¹⁸ = 103220860879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103221122986 and 103221123004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221123823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5202761 + ... + 5222562.

It is an arithmetic number, because the mean of its divisors is an integer number (25807889562).

Almost surely, 2^103221123023 is an apocalyptic number.

103221123023 is a deficient number, since it is larger than the sum of its proper divisors (10435225).

103221123023 is an equidigital number, since it uses as much as digits as its factorization.

103221123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10435224.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103221123023 its reverse (320321122301), we get a palindrome (423542245324).

The spelling of 103221123023 in words is "one hundred three billion, two hundred twenty-one million, one hundred twenty-three thousand, twenty-three".