213341031402 has 32 divisors (see below), whose sum is σ = 429907976064. Its totient is φ = 70577356800.

The previous prime is 213341031401. The next prime is 213341031443. The reversal of 213341031402 is 204130143312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (213341031401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476202 + ... + 808362.

It is an arithmetic number, because the mean of its divisors is an integer number (13434624252).

Almost surely, 2^213341031402 is an apocalyptic number.

213341031402 is an abundant number, since it is smaller than the sum of its proper divisors (216566944662).

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

213341031402 is a wasteful number, since it uses less digits than its factorization.

213341031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332974.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213341031402 its reverse (204130143312), we get a palindrome (417471174714).

The spelling of 213341031402 in words is "two hundred thirteen billion, three hundred forty-one million, thirty-one thousand, four hundred two".