20310506014254 has 32 divisors (see below), whose sum is σ = 41147227255680. Its totient is φ = 6682612187232.

The previous prime is 20310506014243. The next prime is 20310506014319. The reversal of 20310506014254 is 45241060501302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17699844 + ... + 18812375.

It is an arithmetic number, because the mean of its divisors is an integer number (1285850851740).

Almost surely, 2^{20310506014254} is an apocalyptic number.

20310506014254 is an abundant number, since it is smaller than the sum of its proper divisors (20836721241426).

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

20310506014254 is a wasteful number, since it uses less digits than its factorization.

20310506014254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36513424.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 20310506014254 its reverse (45241060501302), we get a palindrome (65551566515556).

The spelling of 20310506014254 in words is "twenty trillion, three hundred ten billion, five hundred six million, fourteen thousand, two hundred fifty-four".