234130031433 has 6 divisors (see below), whose sum is σ = 338187823194. Its totient is φ = 156086687616.

The previous prime is 234130031383. The next prime is 234130031477. The reversal of 234130031433 is 334130031432.

234130031433 is a `hidden beast` number, since 2 + 3 + 41 + 300 + 314 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 233633989449 + 496041984 = 483357^2 + 22272^2 .

It is not a de Polignac number, because 234130031433 - 2⁹ = 234130030921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234130031397 and 234130031406.

It is not an unprimeable number, because it can be changed into a prime (234130031533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13007223960 + ... + 13007223977.

It is an arithmetic number, because the mean of its divisors is an integer number (56364637199).

Almost surely, 2^234130031433 is an apocalyptic number.

It is an amenable number.

234130031433 is a deficient number, since it is larger than the sum of its proper divisors (104057791761).

234130031433 is a wasteful number, since it uses less digits than its factorization.

234130031433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26014447943 (or 26014447940 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 234130031433 its reverse (334130031432), we get a palindrome (568260062865).

Subtracting 234130031433 from its reverse (334130031432), we obtain a palindrome (99999999999).

The spelling of 234130031433 in words is "two hundred thirty-four billion, one hundred thirty million, thirty-one thousand, four hundred thirty-three".