144212135022231 has 8 divisors (see below), whose sum is σ = 192301924308480. Its totient is φ = 96131884542072.

The previous prime is 144212135022209. The next prime is 144212135022269. The reversal of 144212135022231 is 132220531212441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144212135022231 - 2⁵ = 144212135022199 is a prime.

It is a super-2 number, since 2×144212135022231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144212135022192 and 144212135022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144212135024231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2384666245 + ... + 2384726718.

It is an arithmetic number, because the mean of its divisors is an integer number (24037740538560).

Almost surely, 2^{144212135022231} is an apocalyptic number.

144212135022231 is a deficient number, since it is larger than the sum of its proper divisors (48089789286249).

144212135022231 is a wasteful number, since it uses less digits than its factorization.

144212135022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769403045.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 144212135022231 its reverse (132220531212441), we get a palindrome (276432666234672).

The spelling of 144212135022231 in words is "one hundred forty-four trillion, two hundred twelve billion, one hundred thirty-five million, twenty-two thousand, two hundred thirty-one".