201210232131 has 12 divisors (see below), whose sum is σ = 294974868552. Its totient is φ = 132138062496.

The previous prime is 201210232127. The next prime is 201210232133. The reversal of 201210232131 is 131232012102.

201210232131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201210232131 - 2² = 201210232127 is a prime.

It is a super-2 number, since 2×201210232131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201210232133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166840386 + ... + 166841591.

It is an arithmetic number, because the mean of its divisors is an integer number (24581239046).

Almost surely, 2^201210232131 is an apocalyptic number.

201210232131 is a deficient number, since it is larger than the sum of its proper divisors (93764636421).

201210232131 is a wasteful number, since it uses less digits than its factorization.

201210232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333682050 (or 333682047 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201210232131 its reverse (131232012102), we get a palindrome (332442244233).

The spelling of 201210232131 in words is "two hundred one billion, two hundred ten million, two hundred thirty-two thousand, one hundred thirty-one".