23420482101 has 16 divisors (see below), whose sum is σ = 34714108800. Its totient is φ = 15605960544.

The previous prime is 23420482097. The next prime is 23420482133. The reversal of 23420482101 is 10128402432.

23420482101 is a `hidden beast` number, since 23 + 420 + 4 + 8 + 210 + 1 = 666.

It is not a de Polignac number, because 23420482101 - 2² = 23420482097 is a prime.

It is a super-2 number, since 2×23420482101² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420482171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157656 + ... + 267761.

It is an arithmetic number, because the mean of its divisors is an integer number (2169631800).

Almost surely, 2^23420482101 is an apocalyptic number.

It is an amenable number.

23420482101 is a deficient number, since it is larger than the sum of its proper divisors (11293626699).

23420482101 is a wasteful number, since it uses less digits than its factorization.

23420482101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427465 (or 427459 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 23420482101 its reverse (10128402432), we get a palindrome (33548884533).

It can be divided in two parts, 23420 and 482101, that added together give a square (505521 = 711²).

The spelling of 23420482101 in words is "twenty-three billion, four hundred twenty million, four hundred eighty-two thousand, one hundred one".