231202133001120 has 96 divisors (see below), whose sum is σ = 729580301900352. Its totient is φ = 61544392466432.

The previous prime is 231202133001097. The next prime is 231202133001139. The reversal of 231202133001120 is 21100331202132.

It is a tau number, because it is divible by the number of its divisors (96).

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, 427501617 + ... + 428042096.

It is an arithmetic number, because the mean of its divisors is an integer number (7599794811462).

Almost surely, 2^{231202133001120} is an apocalyptic number.

231202133001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231202133001120 is an abundant number, since it is smaller than the sum of its proper divisors (498378168899232).

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

231202133001120 is a wasteful number, since it uses less digits than its factorization.

231202133001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855544294 (or 855544286 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231202133001120 its reverse (21100331202132), we get a palindrome (252302464203252).

The spelling of 231202133001120 in words is "two hundred thirty-one trillion, two hundred two billion, one hundred thirty-three million, one thousand, one hundred twenty".