20132543214 has 48 divisors (see below), whose sum is σ = 50696979840. Its totient is φ = 5654658960.

The previous prime is 20132543191. The next prime is 20132543219. The reversal of 20132543214 is 41234523102.

20132543214 is a `hidden beast` number, since 201 + 3 + 25 + 432 + 1 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132543219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1346652 + ... + 1361519.

It is an arithmetic number, because the mean of its divisors is an integer number (1056187080).

Almost surely, 2^20132543214 is an apocalyptic number.

20132543214 is an abundant number, since it is smaller than the sum of its proper divisors (30564436626).

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

20132543214 is a wasteful number, since it uses less digits than its factorization.

20132543214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708245 (or 2708242 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 20132543214 in words is "twenty billion, one hundred thirty-two million, five hundred forty-three thousand, two hundred fourteen".