213402312034 has 8 divisors (see below), whose sum is σ = 321053330988. Its totient is φ = 106384535040.

The previous prime is 213402312007. The next prime is 213402312041. The reversal of 213402312034 is 430213204312.

213402312034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 213031171809 + 371140225 = 461553^2 + 19265^2 .

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

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, 158309647 + ... + 158310994.

Almost surely, 2^213402312034 is an apocalyptic number.

213402312034 is a deficient number, since it is larger than the sum of its proper divisors (107651018954).

213402312034 is a wasteful number, since it uses less digits than its factorization.

213402312034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316620980.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213402312034 its reverse (430213204312), we get a palindrome (643615516346).

The spelling of 213402312034 in words is "two hundred thirteen billion, four hundred two million, three hundred twelve thousand, thirty-four".