23321233144 has 48 divisors (see below), whose sum is σ = 48084687000. Its totient is φ = 10595977920.

The previous prime is 23321233141. The next prime is 23321233147. The reversal of 23321233144 is 44133212332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23321233141) and next prime (23321233147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321233141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3352582 + ... + 3359530.

Almost surely, 2^23321233144 is an apocalyptic number.

It is an amenable number.

23321233144 is an abundant number, since it is smaller than the sum of its proper divisors (24763453856).

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

23321233144 is a wasteful number, since it uses less digits than its factorization.

23321233144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444 (or 10429 counting only the distinct ones).

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

Adding to 23321233144 its reverse (44133212332), we get a palindrome (67454445476).

The spelling of 23321233144 in words is "twenty-three billion, three hundred twenty-one million, two hundred thirty-three thousand, one hundred forty-four".