1213140314324 has 12 divisors (see below), whose sum is σ = 2126674922484. Its totient is φ = 605518907904.

The previous prime is 1213140314293. The next prime is 1213140314327. The reversal of 1213140314324 is 4234130413121.

It can be written as a sum of positive squares in 2 ways, for example, as 855380817424 + 357759496900 = 924868^2 + 598130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213140314327) 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, 262809719 + ... + 262814334.

It is an arithmetic number, because the mean of its divisors is an integer number (177222910207).

Almost surely, 2^{1213140314324} is an apocalyptic number.

It is an amenable number.

1213140314324 is a deficient number, since it is larger than the sum of its proper divisors (913534608160).

1213140314324 is a wasteful number, since it uses less digits than its factorization.

1213140314324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525624634 (or 525624632 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1213140314324 its reverse (4234130413121), we get a palindrome (5447270727445).

The spelling of 1213140314324 in words is "one trillion, two hundred thirteen billion, one hundred forty million, three hundred fourteen thousand, three hundred twenty-four".