213031002134 has 8 divisors (see below), whose sum is σ = 319559952288. Its totient is φ = 106511018040.

The previous prime is 213031002131. The next prime is 213031002139. The reversal of 213031002134 is 431200130312.

213031002134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213031002131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181797 + ... + 2277344.

It is an arithmetic number, because the mean of its divisors is an integer number (39944994036).

Almost surely, 2^213031002134 is an apocalyptic number.

213031002134 is a deficient number, since it is larger than the sum of its proper divisors (106528950154).

213031002134 is a wasteful number, since it uses less digits than its factorization.

213031002134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483030.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213031002134 its reverse (431200130312), we get a palindrome (644231132446).

The spelling of 213031002134 in words is "two hundred thirteen billion, thirty-one million, two thousand, one hundred thirty-four".