23221233123 has 32 divisors (see below), whose sum is σ = 34417861632. Its totient is φ = 13807860000.

The previous prime is 23221233103. The next prime is 23221233127. The reversal of 23221233123 is 32133212232.

It is not a de Polignac number, because 23221233123 - 2²¹ = 23219135971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23221233093 and 23221233102.

It is not an unprimeable number, because it can be changed into a prime (23221233127) 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 31 ways as a sum of consecutive naturals, for example, 534040 + ... + 575882.

It is an arithmetic number, because the mean of its divisors is an integer number (1075558176).

Almost surely, 2^23221233123 is an apocalyptic number.

23221233123 is a deficient number, since it is larger than the sum of its proper divisors (11196628509).

23221233123 is a wasteful number, since it uses less digits than its factorization.

23221233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42175.

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

Adding to 23221233123 its reverse (32133212232), we get a palindrome (55354445355).

It can be divided in two parts, 2322123 and 3123, that added together give a triangular number (2325246 = T₂₁₅₆).

The spelling of 23221233123 in words is "twenty-three billion, two hundred twenty-one million, two hundred thirty-three thousand, one hundred twenty-three".