213231302034 has 16 divisors (see below), whose sum is σ = 426549149280. Its totient is φ = 71062676480.

The previous prime is 213231302023. The next prime is 213231302129. The reversal of 213231302034 is 430203132312.

213231302034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213231302034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213231301995 and 213231302013.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3573999 + ... + 3633170.

It is an arithmetic number, because the mean of its divisors is an integer number (26659321830).

Almost surely, 2^213231302034 is an apocalyptic number.

213231302034 is an abundant number, since it is smaller than the sum of its proper divisors (213317847246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213231302034 is a wasteful number, since it uses less digits than its factorization.

213231302034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212105.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213231302034 its reverse (430203132312), we get a palindrome (643434434346).

The spelling of 213231302034 in words is "two hundred thirteen billion, two hundred thirty-one million, three hundred two thousand, thirty-four".