23233213144 has 8 divisors (see below), whose sum is σ = 43562274660. Its totient is φ = 11616606568.

The previous prime is 23233213141. The next prime is 23233213147. The reversal of 23233213144 is 44131233232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23233213141) and next prime (23233213147).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233213141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452075814 + ... + 1452075829.

Almost surely, 2^23233213144 is an apocalyptic number.

It is an amenable number.

23233213144 is a deficient number, since it is larger than the sum of its proper divisors (20329061516).

23233213144 is a wasteful number, since it uses less digits than its factorization.

23233213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904151649 (or 2904151645 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 23233213144 its reverse (44131233232), we get a palindrome (67364446376).

The spelling of 23233213144 in words is "twenty-three billion, two hundred thirty-three million, two hundred thirteen thousand, one hundred forty-four".