102440322001423 has 8 divisors (see below), whose sum is σ = 117074920897440. Its totient is φ = 87805789900800.

The previous prime is 102440322001379. The next prime is 102440322001463. The reversal of 102440322001423 is 324100223044201.

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 102440322001423 - 2¹⁷ = 102440321870351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102440322001391 and 102440322001400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102440322001463) 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, 13368178 + ... + 19585423.

It is an arithmetic number, because the mean of its divisors is an integer number (14634365112180).

Almost surely, 2^{102440322001423} is an apocalyptic number.

102440322001423 is a deficient number, since it is larger than the sum of its proper divisors (14634598896017).

102440322001423 is an equidigital number, since it uses as much as digits as its factorization.

102440322001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33397697.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 102440322001423 its reverse (324100223044201), we get a palindrome (426540545045624).

The spelling of 102440322001423 in words is "one hundred two trillion, four hundred forty billion, three hundred twenty-two million, one thousand, four hundred twenty-three".