144020123213 has 8 divisors (see below), whose sum is σ = 147381693888. Its totient is φ = 140659110144.

The previous prime is 144020123209. The next prime is 144020123239. The reversal of 144020123213 is 312321020441.

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

It is a cyclic number.

It is not a de Polignac number, because 144020123213 - 2² = 144020123209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144020123413) 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, 407981 + ... + 674157.

It is an arithmetic number, because the mean of its divisors is an integer number (18422711736).

Almost surely, 2^144020123213 is an apocalyptic number.

It is an amenable number.

144020123213 is a deficient number, since it is larger than the sum of its proper divisors (3361570675).

144020123213 is a wasteful number, since it uses less digits than its factorization.

144020123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278803.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 144020123213 its reverse (312321020441), we get a palindrome (456341143654).

The spelling of 144020123213 in words is "one hundred forty-four billion, twenty million, one hundred twenty-three thousand, two hundred thirteen".