500145351020231 has 4 divisors (see below), whose sum is σ = 571594686880272. Its totient is φ = 428696015160192.

The previous prime is 500145351020219. The next prime is 500145351020309. The reversal of 500145351020231 is 132020153541005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 500145351020231 - 2⁶ = 500145351020167 is a prime.

It is a super-2 number, since 2×500145351020231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500145351020431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35724667930010 + ... + 35724667930023.

It is an arithmetic number, because the mean of its divisors is an integer number (142898671720068).

Almost surely, 2^{500145351020231} is an apocalyptic number.

500145351020231 is a deficient number, since it is larger than the sum of its proper divisors (71449335860041).

500145351020231 is an equidigital number, since it uses as much as digits as its factorization.

500145351020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71449335860040.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 500145351020231 in words is "five hundred trillion, one hundred forty-five billion, three hundred fifty-one million, twenty thousand, two hundred thirty-one".