1214551132213 has 4 divisors (see below), whose sum is σ = 1232678761120. Its totient is φ = 1196423503308.

The previous prime is 1214551132189. The next prime is 1214551132229. The reversal of 1214551132213 is 3122311554121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214551132213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214551132253) 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, 9063814353 + ... + 9063814486.

It is an arithmetic number, because the mean of its divisors is an integer number (308169690280).

Almost surely, 2^{1214551132213} is an apocalyptic number.

It is an amenable number.

1214551132213 is a deficient number, since it is larger than the sum of its proper divisors (18127628907).

1214551132213 is an equidigital number, since it uses as much as digits as its factorization.

1214551132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18127628906.

The product of its digits is 7200, while the sum is 31.

Adding to 1214551132213 its reverse (3122311554121), we get a palindrome (4336862686334).

The spelling of 1214551132213 in words is "one trillion, two hundred fourteen billion, five hundred fifty-one million, one hundred thirty-two thousand, two hundred thirteen".