213313230102 has 32 divisors (see below), whose sum is σ = 492306826752. Its totient is φ = 60354921024.

The previous prime is 213313230089. The next prime is 213313230113. The reversal of 213313230102 is 201032313312.

213313230102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24650463 + ... + 24659114.

It is an arithmetic number, because the mean of its divisors is an integer number (15384588336).

Almost surely, 2^213313230102 is an apocalyptic number.

213313230102 is an abundant number, since it is smaller than the sum of its proper divisors (278993596650).

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

213313230102 is a wasteful number, since it uses less digits than its factorization.

213313230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49309692.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213313230102 its reverse (201032313312), we get a palindrome (414345543414).

The spelling of 213313230102 in words is "two hundred thirteen billion, three hundred thirteen million, two hundred thirty thousand, one hundred two".