133231313202 has 32 divisors (see below), whose sum is σ = 288018689280. Its totient is φ = 40842973440.

The previous prime is 133231313197. The next prime is 133231313231. The reversal of 133231313202 is 202313132331.

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, 3130327 + ... + 3172602.

It is an arithmetic number, because the mean of its divisors is an integer number (9000584040).

Almost surely, 2^133231313202 is an apocalyptic number.

133231313202 is an abundant number, since it is smaller than the sum of its proper divisors (154787376078).

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

133231313202 is a wasteful number, since it uses less digits than its factorization.

133231313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303218.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133231313202 its reverse (202313132331), we get a palindrome (335544445533).

The spelling of 133231313202 in words is "one hundred thirty-three billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred two".