23233121332 has 24 divisors (see below), whose sum is σ = 43072121736. Its totient is φ = 10927515648.

The previous prime is 23233121291. The next prime is 23233121339. The reversal of 23233121332 is 23312133232.

It can be written as a sum of positive squares in 4 ways, for example, as 2728599696 + 20504521636 = 52236^2 + 143194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23233121297 and 23233121306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233121339) 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, 43068 + ... + 219820.

It is an arithmetic number, because the mean of its divisors is an integer number (1794671739).

Almost surely, 2^23233121332 is an apocalyptic number.

It is an amenable number.

23233121332 is a deficient number, since it is larger than the sum of its proper divisors (19839000404).

23233121332 is a wasteful number, since it uses less digits than its factorization.

23233121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178707 (or 178705 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 23233121332 its reverse (23312133232), we get a palindrome (46545254564).

The spelling of 23233121332 in words is "twenty-three billion, two hundred thirty-three million, one hundred twenty-one thousand, three hundred thirty-two".