213113311302 has 8 divisors (see below), whose sum is σ = 426226622616. Its totient is φ = 71037770432.

The previous prime is 213113311283. The next prime is 213113311321. The reversal of 213113311302 is 203113311312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213113311283) and next prime (213113311321).

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

213113311302 is an admirable number.

It is a congruent number.

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, 17759442603 + ... + 17759442614.

It is an arithmetic number, because the mean of its divisors is an integer number (53278327827).

Almost surely, 2^213113311302 is an apocalyptic number.

213113311302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213113311302 is a wasteful number, since it uses less digits than its factorization.

213113311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35518885222.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213113311302 its reverse (203113311312), we get a palindrome (416226622614).

The spelling of 213113311302 in words is "two hundred thirteen billion, one hundred thirteen million, three hundred eleven thousand, three hundred two".