20235233066356 has 24 divisors (see below), whose sum is σ = 44149599418176. Its totient is φ = 7883857038720.

The previous prime is 20235233066353. The next prime is 20235233066359. The reversal of 20235233066356 is 65366033253202.

It is an interprime number because it is at equal distance from previous prime (20235233066353) and next prime (20235233066359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20235233066353) 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, 32849404021 + ... + 32849404636.

It is an arithmetic number, because the mean of its divisors is an integer number (1839566642424).

Almost surely, 2^{20235233066356} is an apocalyptic number.

It is an amenable number.

20235233066356 is an abundant number, since it is smaller than the sum of its proper divisors (23914366351820).

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

20235233066356 is a wasteful number, since it uses less digits than its factorization.

20235233066356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65698808679 (or 65698808677 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 46.

The spelling of 20235233066356 in words is "twenty trillion, two hundred thirty-five billion, two hundred thirty-three million, sixty-six thousand, three hundred fifty-six".