231202132 has 12 divisors (see below), whose sum is σ = 462404320. Its totient is φ = 99086616.

The previous prime is 231202121. The next prime is 231202171.

231202132 is nontrivially palindromic in base 10.

231202132 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4128582 + ... + 4128637.

Almost surely, 2^231202132 is an apocalyptic number.

It is an amenable number.

231202132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231202132 is a wasteful number, since it uses less digits than its factorization.

231202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257230 (or 8257228 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 231202132 is about 15205.3323541447. The cubic root of 231202132 is about 613.7581586017.

It can be divided in two parts, 23120 and 2132, that added together give a palindrome (25252).

The spelling of 231202132 in words is "two hundred thirty-one million, two hundred two thousand, one hundred thirty-two".