1223210323023 has 16 divisors (see below), whose sum is σ = 1766108469216. Its totient is φ = 748585998720.

The previous prime is 1223210323001. The next prime is 1223210323061. The reversal of 1223210323023 is 3203230123221.

It is not a de Polignac number, because 1223210323023 - 2⁶ = 1223210322959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223210322984 and 1223210323002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223210322023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86634840 + ... + 86648957.

It is an arithmetic number, because the mean of its divisors is an integer number (110381779326).

Almost surely, 2^{1223210323023} is an apocalyptic number.

1223210323023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1223210323023 is a deficient number, since it is larger than the sum of its proper divisors (542898146193).

1223210323023 is a wasteful number, since it uses less digits than its factorization.

1223210323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173283994.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1223210323023 its reverse (3203230123221), we get a palindrome (4426440446244).

The spelling of 1223210323023 in words is "one trillion, two hundred twenty-three billion, two hundred ten million, three hundred twenty-three thousand, twenty-three".