201311232302 has 32 divisors (see below), whose sum is σ = 319046418432. Its totient is φ = 95077860064.

The previous prime is 201311232301. The next prime is 201311232341. The reversal of 201311232302 is 203232113102.

201311232302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201311232301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495763 + ... + 1624785.

It is an arithmetic number, because the mean of its divisors is an integer number (9970200576).

Almost surely, 2^201311232302 is an apocalyptic number.

201311232302 is a deficient number, since it is larger than the sum of its proper divisors (117735186130).

201311232302 is a wasteful number, since it uses less digits than its factorization.

201311232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129472.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201311232302 its reverse (203232113102), we get a palindrome (404543345404).

The spelling of 201311232302 in words is "two hundred one billion, three hundred eleven million, two hundred thirty-two thousand, three hundred two".