23201123232 has 48 divisors (see below), whose sum is σ = 69603371712. Its totient is φ = 6628892160.

The previous prime is 23201123227. The next prime is 23201123237. The reversal of 23201123232 is 23232110232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23201123227) and next prime (23201123237).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23201123199 and 23201123208.

It is not an unprimeable number, because it can be changed into a prime (23201123237) 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, 17262069 + ... + 17263412.

It is an arithmetic number, because the mean of its divisors is an integer number (1450070244).

Almost surely, 2^23201123232 is an apocalyptic number.

It is an amenable number.

23201123232 is an abundant number, since it is smaller than the sum of its proper divisors (46402248480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23201123232 is a wasteful number, since it uses less digits than its factorization.

23201123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34525501 (or 34525493 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23201123232 its reverse (23232110232), we get a palindrome (46433233464).

The spelling of 23201123232 in words is "twenty-three billion, two hundred one million, one hundred twenty-three thousand, two hundred thirty-two".