1213414020344 has 16 divisors (see below), whose sum is σ = 2275458147600. Its totient is φ = 606625180992.

The previous prime is 1213414020341. The next prime is 1213414020367. The reversal of 1213414020344 is 4430204143121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213414020341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10165604 + ... + 10284275.

It is an arithmetic number, because the mean of its divisors is an integer number (142216134225).

Almost surely, 2^{1213414020344} is an apocalyptic number.

It is an amenable number.

1213414020344 is a deficient number, since it is larger than the sum of its proper divisors (1062044127256).

1213414020344 is a wasteful number, since it uses less digits than its factorization.

1213414020344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20457302 (or 20457298 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1213414020344 its reverse (4430204143121), we get a palindrome (5643618163465).

The spelling of 1213414020344 in words is "one trillion, two hundred thirteen billion, four hundred fourteen million, twenty thousand, three hundred forty-four".