231214134333 has 16 divisors (see below), whose sum is σ = 379428323456. Its totient is φ = 121959103680.

The previous prime is 231214134331. The next prime is 231214134391. The reversal of 231214134333 is 333431412132.

It is not a de Polignac number, because 231214134333 - 2¹ = 231214134331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231214134333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231214134331) 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, 423468838 + ... + 423469383.

It is an arithmetic number, because the mean of its divisors is an integer number (23714270216).

Almost surely, 2^231214134333 is an apocalyptic number.

It is an amenable number.

231214134333 is a deficient number, since it is larger than the sum of its proper divisors (148214189123).

231214134333 is a wasteful number, since it uses less digits than its factorization.

231214134333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846938244.

The product of its digits is 15552, while the sum is 30.

Adding to 231214134333 its reverse (333431412132), we get a palindrome (564645546465).

The spelling of 231214134333 in words is "two hundred thirty-one billion, two hundred fourteen million, one hundred thirty-four thousand, three hundred thirty-three".