20232133192 has 8 divisors (see below), whose sum is σ = 37935249750. Its totient is φ = 10116066592.

The previous prime is 20232133111. The next prime is 20232133217. The reversal of 20232133192 is 29133123202.

It can be written as a sum of positive squares in only one way, i.e., 14658913476 + 5573219716 = 121074^2 + 74654^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 20232133192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264508317 + ... + 1264508332.

Almost surely, 2^20232133192 is an apocalyptic number.

It is an amenable number.

20232133192 is a deficient number, since it is larger than the sum of its proper divisors (17703116558).

20232133192 is a wasteful number, since it uses less digits than its factorization.

20232133192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529016655 (or 2529016651 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 20232133192 its reverse (29133123202), we get a palindrome (49365256394).

The spelling of 20232133192 in words is "twenty billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred ninety-two".