101420423303 has 4 divisors (see below), whose sum is σ = 101431388640. Its totient is φ = 101409457968.

The previous prime is 101420423297. The next prime is 101420423317. The reversal of 101420423303 is 303324024101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101420423303 - 2³² = 97125456007 is a prime.

It is a super-2 number, since 2×101420423303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101420423353) 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, 5468783 + ... + 5487296.

It is an arithmetic number, because the mean of its divisors is an integer number (25357847160).

Almost surely, 2^101420423303 is an apocalyptic number.

101420423303 is a deficient number, since it is larger than the sum of its proper divisors (10965337).

101420423303 is an equidigital number, since it uses as much as digits as its factorization.

101420423303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10965336.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 101420423303 its reverse (303324024101), we get a palindrome (404744447404).

The spelling of 101420423303 in words is "one hundred one billion, four hundred twenty million, four hundred twenty-three thousand, three hundred three".