23031142304 has 12 divisors (see below), whose sum is σ = 45342561474. Its totient is φ = 11515571136.

The previous prime is 23031142261. The next prime is 23031142319. The reversal of 23031142304 is 40324113032.

It can be written as a sum of positive squares in only one way, i.e., 17728389904 + 5302752400 = 133148^2 + 72820^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23031142304.

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, 359861567 + ... + 359861630.

Almost surely, 2^23031142304 is an apocalyptic number.

It is an amenable number.

23031142304 is a deficient number, since it is larger than the sum of its proper divisors (22311419170).

23031142304 is an equidigital number, since it uses as much as digits as its factorization.

23031142304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719723207 (or 719723199 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23031142304 its reverse (40324113032), we get a palindrome (63355255336).

The spelling of 23031142304 in words is "twenty-three billion, thirty-one million, one hundred forty-two thousand, three hundred four".