131232203202 has 32 divisors (see below), whose sum is σ = 262792431360. Its totient is φ = 43689436560.

The previous prime is 131232203147. The next prime is 131232203243. The reversal of 131232203202 is 202302232131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22153413 + ... + 22159335.

It is an arithmetic number, because the mean of its divisors is an integer number (8212263480).

Almost surely, 2^131232203202 is an apocalyptic number.

131232203202 is an abundant number, since it is smaller than the sum of its proper divisors (131560228158).

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

131232203202 is a wasteful number, since it uses less digits than its factorization.

131232203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9918.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 131232203202 its reverse (202302232131), we get a palindrome (333534435333).

The spelling of 131232203202 in words is "one hundred thirty-one billion, two hundred thirty-two million, two hundred three thousand, two hundred two".