514131502020123 has 16 divisors (see below), whose sum is σ = 738240696539136. Its totient is φ = 316388363310240.

The previous prime is 514131502020011. The next prime is 514131502020181. The reversal of 514131502020123 is 321020205131415.

It is a happy number.

It is not a de Polignac number, because 514131502020123 - 2²⁵ = 514131468465691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514131502030123) 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, 51898288 + ... + 61005698.

It is an arithmetic number, because the mean of its divisors is an integer number (46140043533696).

Almost surely, 2^{514131502020123} is an apocalyptic number.

514131502020123 is a deficient number, since it is larger than the sum of its proper divisors (224109194519013).

514131502020123 is a wasteful number, since it uses less digits than its factorization.

514131502020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554914.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 514131502020123 its reverse (321020205131415), we get a palindrome (835151707151538).

The spelling of 514131502020123 in words is "five hundred fourteen trillion, one hundred thirty-one billion, five hundred two million, twenty thousand, one hundred twenty-three".