201311142332 has 12 divisors (see below), whose sum is σ = 356753923680. Its totient is φ = 99381449856.

The previous prime is 201311142299. The next prime is 201311142359. The reversal of 201311142332 is 233241113102.

It is a junction number, because it is equal to n+sod(n) for n = 201311142298 and 201311142307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318529973 + ... + 318530604.

It is an arithmetic number, because the mean of its divisors is an integer number (29729493640).

Almost surely, 2^201311142332 is an apocalyptic number.

It is an amenable number.

201311142332 is a deficient number, since it is larger than the sum of its proper divisors (155442781348).

201311142332 is a wasteful number, since it uses less digits than its factorization.

201311142332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637060660 (or 637060658 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201311142332 its reverse (233241113102), we get a palindrome (434552255434).

The spelling of 201311142332 in words is "two hundred one billion, three hundred eleven million, one hundred forty-two thousand, three hundred thirty-two".