20232345612 has 24 divisors (see below), whose sum is σ = 47211229296. Its totient is φ = 6743769088.

The previous prime is 20232345611. The next prime is 20232345619. The reversal of 20232345612 is 21654323202.

It is a self number, because there is not a number n which added to its sum of digits gives 20232345612.

It is not an unprimeable number, because it can be changed into a prime (20232345611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327148 + ... + 384044.

It is an arithmetic number, because the mean of its divisors is an integer number (1967134554).

Almost surely, 2^20232345612 is an apocalyptic number.

It is an amenable number.

20232345612 is an abundant number, since it is smaller than the sum of its proper divisors (26978883684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20232345612 is a wasteful number, since it uses less digits than its factorization.

20232345612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86537 (or 86535 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 20232345612 its reverse (21654323202), we get a palindrome (41886668814).

The spelling of 20232345612 in words is "twenty billion, two hundred thirty-two million, three hundred forty-five thousand, six hundred twelve".