20233201312 has 24 divisors (see below), whose sum is σ = 39844526400. Its totient is φ = 10113956544.

The previous prime is 20233201291. The next prime is 20233201343. The reversal of 20233201312 is 21310233202.

It is a self number, because there is not a number n which added to its sum of digits gives 20233201312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44739 + ... + 206077.

It is an arithmetic number, because the mean of its divisors is an integer number (1660188600).

Almost surely, 2^20233201312 is an apocalyptic number.

It is an amenable number.

20233201312 is a deficient number, since it is larger than the sum of its proper divisors (19611325088).

20233201312 is a wasteful number, since it uses less digits than its factorization.

20233201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165268 (or 165260 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20233201312 its reverse (21310233202), we get a palindrome (41543434514).

The spelling of 20233201312 in words is "twenty billion, two hundred thirty-three million, two hundred one thousand, three hundred twelve".