203132213232 has 160 divisors (see below), whose sum is σ = 572315827776. Its totient is φ = 61710336000.

The previous prime is 203132213069. The next prime is 203132213267. The reversal of 203132213232 is 232312231302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23503632 + ... + 23512272.

Almost surely, 2^203132213232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203132213232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286157913888).

203132213232 is an abundant number, since it is smaller than the sum of its proper divisors (369183614544).

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

203132213232 is a wasteful number, since it uses less digits than its factorization.

203132213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139 (or 9133 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203132213232 its reverse (232312231302), we get a palindrome (435444444534).

The spelling of 203132213232 in words is "two hundred three billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred thirty-two".