213304426370 has 32 divisors (see below), whose sum is σ = 444352089600. Its totient is φ = 72207210816.

The previous prime is 213304426369. The next prime is 213304426373. The reversal of 213304426370 is 73624403312.

It is a super-3 number, since 3×213304426370³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 213304426370.

It is not an unprimeable number, because it can be changed into a prime (213304426373) 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, 19280585 + ... + 19291644.

It is an arithmetic number, because the mean of its divisors is an integer number (13886002800).

Almost surely, 2^213304426370 is an apocalyptic number.

213304426370 is an abundant number, since it is smaller than the sum of its proper divisors (231047663230).

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

213304426370 is a wasteful number, since it uses less digits than its factorization.

213304426370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572322.

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 213304426370 its reverse (73624403312), we get a palindrome (286928829682).

The spelling of 213304426370 in words is "two hundred thirteen billion, three hundred four million, four hundred twenty-six thousand, three hundred seventy".