144311230023430 has 16 divisors (see below), whose sum is σ = 273431804255280. Its totient is φ = 54686360850912.

The previous prime is 144311230023413. The next prime is 144311230023473. The reversal of 144311230023430 is 34320032113441.

It is a super-2 number, since 2×144311230023430² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144311230023392 and 144311230023401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379766394609 + ... + 379766394988.

It is an arithmetic number, because the mean of its divisors is an integer number (17089487765955).

Almost surely, 2^{144311230023430} is an apocalyptic number.

144311230023430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144311230023430 is a deficient number, since it is larger than the sum of its proper divisors (129120574231850).

144311230023430 is a wasteful number, since it uses less digits than its factorization.

144311230023430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759532789623.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 144311230023430 its reverse (34320032113441), we get a palindrome (178631262136871).

The spelling of 144311230023430 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thirty million, twenty-three thousand, four hundred thirty".