23331122144432 has 10 divisors (see below), whose sum is σ = 45204049154868. Its totient is φ = 11665561072208.

The previous prime is 23331122144423. The next prime is 23331122144443. The reversal of 23331122144432 is 23444122113332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23331122144392 and 23331122144401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729097566998 + ... + 729097567029.

Almost surely, 2^{23331122144432} is an apocalyptic number.

It is an amenable number.

23331122144432 is a deficient number, since it is larger than the sum of its proper divisors (21872927010436).

23331122144432 is a wasteful number, since it uses less digits than its factorization.

23331122144432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458195134035 (or 1458195134029 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

Adding to 23331122144432 its reverse (23444122113332), we get a palindrome (46775244257764).

The spelling of 23331122144432 in words is "twenty-three trillion, three hundred thirty-one billion, one hundred twenty-two million, one hundred forty-four thousand, four hundred thirty-two".