213341512 has 8 divisors (see below), whose sum is σ = 400015350. Its totient is φ = 106670752.

The previous prime is 213341503. The next prime is 213341521. The reversal of 213341512 is 215143312.

It is a happy number.

213341512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213341503) and next prime (213341521).

It can be written as a sum of positive squares in only one way, i.e., 179399236 + 33942276 = 13394^2 + 5826^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×213341512² = 91029201484892288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13333837 + ... + 13333852.

Almost surely, 2^213341512 is an apocalyptic number.

It is an amenable number.

213341512 is a deficient number, since it is larger than the sum of its proper divisors (186673838).

213341512 is a wasteful number, since it uses less digits than its factorization.

213341512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26667695 (or 26667691 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 213341512 is about 14606.2148416350. The cubic root of 213341512 is about 597.5282685925.

Adding to 213341512 its reverse (215143312), we get a palindrome (428484824).

The spelling of 213341512 in words is "two hundred thirteen million, three hundred forty-one thousand, five hundred twelve".