20303233112 has 8 divisors (see below), whose sum is σ = 38068562100. Its totient is φ = 10151616552.

The previous prime is 20303233091. The next prime is 20303233133. The reversal of 20303233112 is 21133230302.

It is an interprime number because it is at equal distance from previous prime (20303233091) and next prime (20303233133).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268952062 + ... + 1268952077.

Almost surely, 2^20303233112 is an apocalyptic number.

It is an amenable number.

20303233112 is a deficient number, since it is larger than the sum of its proper divisors (17765328988).

20303233112 is a wasteful number, since it uses less digits than its factorization.

20303233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537904145 (or 2537904141 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20303233112 its reverse (21133230302), we get a palindrome (41436463414).

The spelling of 20303233112 in words is "twenty billion, three hundred three million, two hundred thirty-three thousand, one hundred twelve".