23221652146123 has 8 divisors (see below), whose sum is σ = 24444952716800. Its totient is φ = 21998462410728.

The previous prime is 23221652146109. The next prime is 23221652146151. The reversal of 23221652146123 is 32164125612232.

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

It is a cyclic number.

It is not a de Polignac number, because 23221652146123 - 2⁹ = 23221652145611 is a prime.

It is a super-2 number, since 2×23221652146123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221652146103) 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, 27278583 + ... + 28116976.

It is an arithmetic number, because the mean of its divisors is an integer number (3055619089600).

Almost surely, 2^{23221652146123} is an apocalyptic number.

23221652146123 is a deficient number, since it is larger than the sum of its proper divisors (1223300570677).

23221652146123 is a wasteful number, since it uses less digits than its factorization.

23221652146123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55417641.

The product of its digits is 207360, while the sum is 40.

Adding to 23221652146123 its reverse (32164125612232), we get a palindrome (55385777758355).

The spelling of 23221652146123 in words is "twenty-three trillion, two hundred twenty-one billion, six hundred fifty-two million, one hundred forty-six thousand, one hundred twenty-three".