20233215225351 has 48 divisors (see below), whose sum is σ = 31186192628448. Its totient is φ = 12596397465600.

The previous prime is 20233215225347. The next prime is 20233215225389. The reversal of 20233215225351 is 15352251233202.

20233215225351 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 32 + 1 + 522 + 53 + 51 = 666.

It is not a de Polignac number, because 20233215225351 - 2² = 20233215225347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233215225341) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 128617495 + ... + 128774711.

It is an arithmetic number, because the mean of its divisors is an integer number (649712346426).

Almost surely, 2^{20233215225351} is an apocalyptic number.

20233215225351 is a deficient number, since it is larger than the sum of its proper divisors (10952977403097).

20233215225351 is a wasteful number, since it uses less digits than its factorization.

20233215225351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163792 (or 163789 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 20233215225351 its reverse (15352251233202), we get a palindrome (35585466458553).

The spelling of 20233215225351 in words is "twenty trillion, two hundred thirty-three billion, two hundred fifteen million, two hundred twenty-five thousand, three hundred fifty-one".