20310454551014 has 16 divisors (see below), whose sum is σ = 30754988017776. Its totient is φ = 10059078463200.

The previous prime is 20310454550987. The next prime is 20310454551041. The reversal of 20310454551014 is 41015545401302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20310454550987) and next prime (20310454551041).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71504117 + ... + 71787600.

It is an arithmetic number, because the mean of its divisors is an integer number (1922186751111).

Almost surely, 2^{20310454551014} is an apocalyptic number.

20310454551014 is a deficient number, since it is larger than the sum of its proper divisors (10444533466762).

20310454551014 is a wasteful number, since it uses less digits than its factorization.

20310454551014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143292391.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 20310454551014 its reverse (41015545401302), we get a palindrome (61325999952316).

The spelling of 20310454551014 in words is "twenty trillion, three hundred ten billion, four hundred fifty-four million, five hundred fifty-one thousand, fourteen".