144304234031 has 4 divisors (see below), whose sum is σ = 144681007872. Its totient is φ = 143927460192.

The previous prime is 144304234003. The next prime is 144304234051. The reversal of 144304234031 is 130432403441.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144304234031 is a prime.

It is a super-2 number, since 2×144304234031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144304233985 and 144304234003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144304234051) 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, 188386346 + ... + 188387111.

It is an arithmetic number, because the mean of its divisors is an integer number (36170251968).

Almost surely, 2^144304234031 is an apocalyptic number.

144304234031 is a deficient number, since it is larger than the sum of its proper divisors (376773841).

144304234031 is an equidigital number, since it uses as much as digits as its factorization.

144304234031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376773840.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 144304234031 its reverse (130432403441), we get a palindrome (274736637472).

The spelling of 144304234031 in words is "one hundred forty-four billion, three hundred four million, two hundred thirty-four thousand, thirty-one".