213415343532212 has 24 divisors (see below), whose sum is σ = 375039546085512. Its totient is φ = 106261218201600.

The previous prime is 213415343532163. The next prime is 213415343532241. The reversal of 213415343532212 is 212235343514312.

It can be written as a sum of positive squares in 4 ways, for example, as 134844953900176 + 78570389632036 = 11612276^2 + 8863994^2 .

It is a super-2 number, since 2×213415343532212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213415343532212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24096278 + ... + 31740530.

It is an arithmetic number, because the mean of its divisors is an integer number (15626647753563).

Almost surely, 2^{213415343532212} is an apocalyptic number.

It is an amenable number.

213415343532212 is a deficient number, since it is larger than the sum of its proper divisors (161624202553300).

213415343532212 is a wasteful number, since it uses less digits than its factorization.

213415343532212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673459 (or 7673457 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The spelling of 213415343532212 in words is "two hundred thirteen trillion, four hundred fifteen billion, three hundred forty-three million, five hundred thirty-two thousand, two hundred twelve".