1213440303114 has 96 divisors (see below), whose sum is σ = 2901383516304. Its totient is φ = 364138536960.

The previous prime is 1213440303043. The next prime is 1213440303133. The reversal of 1213440303114 is 4113030443121.

1213440303114 is a `hidden beast` number, since 1 + 2 + 1 + 344 + 0 + 3 + 0 + 311 + 4 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 142283612025 + 1071156691089 = 377205^2 + 1034967^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31228242 + ... + 31267074.

Almost surely, 2^{1213440303114} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213440303114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450691758152).

1213440303114 is an abundant number, since it is smaller than the sum of its proper divisors (1687943213190).

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

1213440303114 is a wasteful number, since it uses less digits than its factorization.

1213440303114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42152 (or 42149 counting only the distinct ones).

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

Adding to 1213440303114 its reverse (4113030443121), we get a palindrome (5326470746235).

The spelling of 1213440303114 in words is "one trillion, two hundred thirteen billion, four hundred forty million, three hundred three thousand, one hundred fourteen".