101442401423 has 16 divisors (see below), whose sum is σ = 111400261632. Its totient is φ = 91607760000.

The previous prime is 101442401419. The next prime is 101442401443. The reversal of 101442401423 is 324104244101.

It is a cyclic number.

It is not a de Polignac number, because 101442401423 - 2² = 101442401419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101442401392 and 101442401401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101442401443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3771623 + ... + 3798423.

It is an arithmetic number, because the mean of its divisors is an integer number (6962516352).

Almost surely, 2^101442401423 is an apocalyptic number.

101442401423 is a deficient number, since it is larger than the sum of its proper divisors (9957860209).

101442401423 is a wasteful number, since it uses less digits than its factorization.

101442401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29086.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 101442401423 its reverse (324104244101), we get a palindrome (425546645524).

The spelling of 101442401423 in words is "one hundred one billion, four hundred forty-two million, four hundred one thousand, four hundred twenty-three".