201311232332 has 48 divisors (see below), whose sum is σ = 426354098688. Its totient is φ = 81192034560.

The previous prime is 201311232301. The next prime is 201311232341. The reversal of 201311232332 is 233232113102.

It is a junction number, because it is equal to n+sod(n) for n = 201311232298 and 201311232307.

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, 5613683 + ... + 5649429.

It is an arithmetic number, because the mean of its divisors is an integer number (8882377056).

Almost surely, 2^201311232332 is an apocalyptic number.

It is an amenable number.

201311232332 is an abundant number, since it is smaller than the sum of its proper divisors (225042866356).

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

201311232332 is a wasteful number, since it uses less digits than its factorization.

201311232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47606 (or 47604 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201311232332 its reverse (233232113102), we get a palindrome (434543345434).

The spelling of 201311232332 in words is "two hundred one billion, three hundred eleven million, two hundred thirty-two thousand, three hundred thirty-two".