23203003312 has 10 divisors (see below), whose sum is σ = 44955818948. Its totient is φ = 11601501648.

The previous prime is 23203003303. The next prime is 23203003321. The reversal of 23203003312 is 21330030232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23203003303) and next prime (23203003321).

It is a self number, because there is not a number n which added to its sum of digits gives 23203003312.

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, 725093838 + ... + 725093869.

Almost surely, 2^23203003312 is an apocalyptic number.

It is an amenable number.

23203003312 is a deficient number, since it is larger than the sum of its proper divisors (21752815636).

23203003312 is a wasteful number, since it uses less digits than its factorization.

23203003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450187715 (or 1450187709 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23203003312 its reverse (21330030232), we get a palindrome (44533033544).

The spelling of 23203003312 in words is "twenty-three billion, two hundred three million, three thousand, three hundred twelve".