144230312031 has 12 divisors (see below), whose sum is σ = 208237847688. Its totient is φ = 88757114784.

The previous prime is 144230312011. The next prime is 144230312111. The reversal of 144230312031 is 130213032441.

It is a happy number.

It is not a de Polignac number, because 144230312031 - 2⁵ = 144230311999 is a prime.

It is a super-2 number, since 2×144230312031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144230311992 and 144230312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144230312011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142238460 + ... + 142239473.

It is an arithmetic number, because the mean of its divisors is an integer number (17353153974).

Almost surely, 2^144230312031 is an apocalyptic number.

144230312031 is a deficient number, since it is larger than the sum of its proper divisors (64007535657).

144230312031 is a wasteful number, since it uses less digits than its factorization.

144230312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284477962 (or 284477949 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 144230312031 its reverse (130213032441), we get a palindrome (274443344472).

The spelling of 144230312031 in words is "one hundred forty-four billion, two hundred thirty million, three hundred twelve thousand, thirty-one".