23202212423355 has 160 divisors (see below), whose sum is σ = 48050349355008. Its totient is φ = 10491708902400.

The previous prime is 23202212423279. The next prime is 23202212423393. The reversal of 23202212423355 is 55332421220232.

23202212423355 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 221 + 2 + 423 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 23202212423355 - 2¹¹ = 23202212421307 is a prime.

It is a super-2 number, since 2×23202212423355² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 257211310 + ... + 257301500.

Almost surely, 2^{23202212423355} is an apocalyptic number.

23202212423355 is an abundant number, since it is smaller than the sum of its proper divisors (24848136931653).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23202212423355 is a wasteful number, since it uses less digits than its factorization.

23202212423355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91199 (or 91190 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 23202212423355 its reverse (55332421220232), we get a palindrome (78534633643587).

The spelling of 23202212423355 in words is "twenty-three trillion, two hundred two billion, two hundred twelve million, four hundred twenty-three thousand, three hundred fifty-five".