1213413210234 has 24 divisors (see below), whose sum is σ = 2645807579220. Its totient is φ = 401894820288.

The previous prime is 1213413210193. The next prime is 1213413210257. The reversal of 1213413210234 is 4320123143121.

1213413210234 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 413 + 2 + 10 + 234 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1192785069609 + 20628140625 = 1092147^2 + 143625^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1213413210198 and 1213413210207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214684579 + ... + 214690230.

Almost surely, 2^{1213413210234} is an apocalyptic number.

1213413210234 is an abundant number, since it is smaller than the sum of its proper divisors (1432394368986).

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

1213413210234 is a wasteful number, since it uses less digits than its factorization.

1213413210234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429374974 (or 429374971 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1213413210234 its reverse (4320123143121), we get a palindrome (5533536353355).

The spelling of 1213413210234 in words is "one trillion, two hundred thirteen billion, four hundred thirteen million, two hundred ten thousand, two hundred thirty-four".