23522403402106 has 16 divisors (see below), whose sum is σ = 40324188386880. Its totient is φ = 10081012962240.

The previous prime is 23522403402073. The next prime is 23522403402107. The reversal of 23522403402106 is 60120430422532.

It is a super-2 number, since 2×23522403402106² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23522403402107) 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, 10712505 + ... + 12720163.

It is an arithmetic number, because the mean of its divisors is an integer number (2520261774180).

Almost surely, 2^{23522403402106} is an apocalyptic number.

23522403402106 is a deficient number, since it is larger than the sum of its proper divisors (16801784984774).

23522403402106 is a wasteful number, since it uses less digits than its factorization.

23522403402106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844549.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 23522403402106 its reverse (60120430422532), we get a palindrome (83642833824638).

The spelling of 23522403402106 in words is "twenty-three trillion, five hundred twenty-two billion, four hundred three million, four hundred two thousand, one hundred six".