1213030552441 has 16 divisors (see below), whose sum is σ = 1230635203200. Its totient is φ = 1195518425728.

The previous prime is 1213030552427. The next prime is 1213030552493. The reversal of 1213030552441 is 1442550303121.

It is a cyclic number.

It is not a de Polignac number, because 1213030552441 - 2¹¹ = 1213030550393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213039552441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55625046 + ... + 55646848.

It is an arithmetic number, because the mean of its divisors is an integer number (76914700200).

Almost surely, 2^{1213030552441} is an apocalyptic number.

It is an amenable number.

1213030552441 is a deficient number, since it is larger than the sum of its proper divisors (17604650759).

1213030552441 is a wasteful number, since it uses less digits than its factorization.

1213030552441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23888.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1213030552441 its reverse (1442550303121), we get a palindrome (2655580855562).

The spelling of 1213030552441 in words is "one trillion, two hundred thirteen billion, thirty million, five hundred fifty-two thousand, four hundred forty-one".