20132333238 has 32 divisors (see below), whose sum is σ = 41647237632. Its totient is φ = 6483528000.

The previous prime is 20132333237. The next prime is 20132333269. The reversal of 20132333238 is 83233323102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132333237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371938 + ... + 422613.

It is an arithmetic number, because the mean of its divisors is an integer number (1301476176).

Almost surely, 2^20132333238 is an apocalyptic number.

20132333238 is an abundant number, since it is smaller than the sum of its proper divisors (21514904394).

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

20132333238 is a wasteful number, since it uses less digits than its factorization.

20132333238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794700.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 20132333238 in words is "twenty billion, one hundred thirty-two million, three hundred thirty-three thousand, two hundred thirty-eight".