144202043031 has 4 divisors (see below), whose sum is σ = 192269390712. Its totient is φ = 96134695352.

The previous prime is 144202042987. The next prime is 144202043053. The reversal of 144202043031 is 130340202441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130340202441 = 3 ⋅43446734147.

It is a cyclic number.

It is not a de Polignac number, because 144202043031 - 2⁹ = 144202042519 is a prime.

It is a super-2 number, since 2×144202043031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144202042992 and 144202043010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144202043231) 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, 24033673836 + ... + 24033673841.

It is an arithmetic number, because the mean of its divisors is an integer number (48067347678).

Almost surely, 2^144202043031 is an apocalyptic number.

144202043031 is a deficient number, since it is larger than the sum of its proper divisors (48067347681).

144202043031 is an equidigital number, since it uses as much as digits as its factorization.

144202043031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48067347680.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 144202043031 its reverse (130340202441), we get a palindrome (274542245472).

The spelling of 144202043031 in words is "one hundred forty-four billion, two hundred two million, forty-three thousand, thirty-one".