144300421321233 has 32 divisors (see below), whose sum is σ = 206865276979200. Its totient is φ = 89185390894656.

The previous prime is 144300421321093. The next prime is 144300421321247. The reversal of 144300421321233 is 332123124003441.

It is not a de Polignac number, because 144300421321233 - 2⁸ = 144300421320977 is a prime.

It is a super-2 number, since 2×144300421321233² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144300421321194 and 144300421321203.

It is not an unprimeable number, because it can be changed into a prime (144300421321633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15128010 + ... + 22747692.

It is an arithmetic number, because the mean of its divisors is an integer number (6464539905600).

Almost surely, 2^{144300421321233} is an apocalyptic number.

It is an amenable number.

144300421321233 is a deficient number, since it is larger than the sum of its proper divisors (62564855657967).

144300421321233 is a wasteful number, since it uses less digits than its factorization.

144300421321233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626821.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 144300421321233 its reverse (332123124003441), we get a palindrome (476423545324674).

The spelling of 144300421321233 in words is "one hundred forty-four trillion, three hundred billion, four hundred twenty-one million, three hundred twenty-one thousand, two hundred thirty-three".