213415210351 has 16 divisors (see below), whose sum is σ = 258272594496. Its totient is φ = 172152055296.

The previous prime is 213415210303. The next prime is 213415210391. The reversal of 213415210351 is 153012514312.

It is not a de Polignac number, because 213415210351 - 2⁷ = 213415210223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213415210391) 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, 1432845 + ... + 1574761.

It is an arithmetic number, because the mean of its divisors is an integer number (16142037156).

Almost surely, 2^213415210351 is an apocalyptic number.

213415210351 is a deficient number, since it is larger than the sum of its proper divisors (44857384145).

213415210351 is a wasteful number, since it uses less digits than its factorization.

213415210351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154578.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 213415210351 its reverse (153012514312), we get a palindrome (366427724663).

The spelling of 213415210351 in words is "two hundred thirteen billion, four hundred fifteen million, two hundred ten thousand, three hundred fifty-one".