20132221213313 has 16 divisors (see below), whose sum is σ = 23092202986560. Its totient is φ = 17381228020800.

The previous prime is 20132221213297. The next prime is 20132221213381. The reversal of 20132221213313 is 31331212223102.

It is a cyclic number.

It is not a de Polignac number, because 20132221213313 - 2⁴ = 20132221213297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132221213913) 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, 517278995 + ... + 517317912.

It is an arithmetic number, because the mean of its divisors is an integer number (1443262686660).

Almost surely, 2^{20132221213313} is an apocalyptic number.

It is an amenable number.

20132221213313 is a deficient number, since it is larger than the sum of its proper divisors (2959981773247).

20132221213313 is a wasteful number, since it uses less digits than its factorization.

20132221213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034597008.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20132221213313 its reverse (31331212223102), we get a palindrome (51463433436415).

The spelling of 20132221213313 in words is "twenty trillion, one hundred thirty-two billion, two hundred twenty-one million, two hundred thirteen thousand, three hundred thirteen".