23144011332 has 24 divisors (see below), whose sum is σ = 58156746816. Its totient is φ = 7121234208.

The previous prime is 23144011307. The next prime is 23144011337. The reversal of 23144011332 is 23311044132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23144011337) 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, 74179368 + ... + 74179679.

It is an arithmetic number, because the mean of its divisors is an integer number (2423197784).

Almost surely, 2^23144011332 is an apocalyptic number.

It is an amenable number.

23144011332 is an abundant number, since it is smaller than the sum of its proper divisors (35012735484).

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

23144011332 is a wasteful number, since it uses less digits than its factorization.

23144011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148359067 (or 148359065 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23144011332 its reverse (23311044132), we get a palindrome (46455055464).

The spelling of 23144011332 in words is "twenty-three billion, one hundred forty-four million, eleven thousand, three hundred thirty-two".