144210231350311 has 4 divisors (see below), whose sum is σ = 164811692971792. Its totient is φ = 123608769728832.

The previous prime is 144210231350243. The next prime is 144210231350329. The reversal of 144210231350311 is 113053132012441.

It is a happy number.

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 144210231350311 - 2⁷ = 144210231350183 is a prime.

It is a super-3 number, since 3×144210231350311³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144210231351311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10300730810730 + ... + 10300730810743.

It is an arithmetic number, because the mean of its divisors is an integer number (41202923242948).

Almost surely, 2^{144210231350311} is an apocalyptic number.

144210231350311 is a deficient number, since it is larger than the sum of its proper divisors (20601461621481).

144210231350311 is an equidigital number, since it uses as much as digits as its factorization.

144210231350311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20601461621480.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 144210231350311 its reverse (113053132012441), we get a palindrome (257263363362752).

The spelling of 144210231350311 in words is "one hundred forty-four trillion, two hundred ten billion, two hundred thirty-one million, three hundred fifty thousand, three hundred eleven".