23355422210135 has 4 divisors (see below), whose sum is σ = 28026506652168. Its totient is φ = 18684337768104.

The previous prime is 23355422210069. The next prime is 23355422210143. The reversal of 23355422210135 is 53101222455332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23355422210135 is a prime.

It is a super-2 number, since 2×23355422210135² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335542221009 + ... + 2335542221018.

It is an arithmetic number, because the mean of its divisors is an integer number (7006626663042).

Almost surely, 2^{23355422210135} is an apocalyptic number.

23355422210135 is a deficient number, since it is larger than the sum of its proper divisors (4671084442033).

23355422210135 is an equidigital number, since it uses as much as digits as its factorization.

23355422210135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671084442032.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 23355422210135 its reverse (53101222455332), we get a palindrome (76456644665467).

The spelling of 23355422210135 in words is "twenty-three trillion, three hundred fifty-five billion, four hundred twenty-two million, two hundred ten thousand, one hundred thirty-five".