1223000023 has 8 divisors (see below), whose sum is σ = 1430219648. Its totient is φ = 1023906744.

The previous prime is 1223000021. The next prime is 1223000039. The reversal of 1223000023 is 3200003221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1223000023 - 2¹ = 1223000021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222999967 and 1223000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223000021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031261 + ... + 2031862.

It is an arithmetic number, because the mean of its divisors is an integer number (178777456).

Almost surely, 2^1223000023 is an apocalyptic number.

1223000023 is a deficient number, since it is larger than the sum of its proper divisors (207219625).

1223000023 is an equidigital number, since it uses as much as digits as its factorization.

1223000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063173.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1223000023 is about 34971.4172289314. The cubic root of 1223000023 is about 1069.4048639680.

Adding to 1223000023 its reverse (3200003221), we get a palindrome (4423003244).

The spelling of 1223000023 in words is "one billion, two hundred twenty-three million, twenty-three", and thus it is an aban number.