23132042344 has 8 divisors (see below), whose sum is σ = 43372579410. Its totient is φ = 11566021168.

The previous prime is 23132042327. The next prime is 23132042363. The reversal of 23132042344 is 44324023132.

It can be written as a sum of positive squares in only one way, i.e., 23054778244 + 77264100 = 151838^2 + 8790^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445752639 + ... + 1445752654.

Almost surely, 2^23132042344 is an apocalyptic number.

It is an amenable number.

23132042344 is a deficient number, since it is larger than the sum of its proper divisors (20240537066).

23132042344 is a wasteful number, since it uses less digits than its factorization.

23132042344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891505299 (or 2891505295 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23132042344 its reverse (44324023132), we get a palindrome (67456065476).

The spelling of 23132042344 in words is "twenty-three billion, one hundred thirty-two million, forty-two thousand, three hundred forty-four".