20344510251327 has 8 divisors (see below), whose sum is σ = 27703162895616. Its totient is φ = 13274432220632.

The previous prime is 20344510251313. The next prime is 20344510251371. The reversal of 20344510251327 is 72315201544302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20344510251327 - 2¹² = 20344510247231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344510251127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72143653233 + ... + 72143653514.

It is an arithmetic number, because the mean of its divisors is an integer number (3462895361952).

Almost surely, 2^{20344510251327} is an apocalyptic number.

20344510251327 is a deficient number, since it is larger than the sum of its proper divisors (7358652644289).

20344510251327 is a wasteful number, since it uses less digits than its factorization.

20344510251327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144287306797.

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 20344510251327 its reverse (72315201544302), we get a palindrome (92659711795629).

The spelling of 20344510251327 in words is "twenty trillion, three hundred forty-four billion, five hundred ten million, two hundred fifty-one thousand, three hundred twenty-seven".