20234035215 has 24 divisors (see below), whose sum is σ = 35115007200. Its totient is φ = 10778353344.

The previous prime is 20234035201. The next prime is 20234035223. The reversal of 20234035215 is 51253043202.

It is a happy number.

20234035215 is a `hidden beast` number, since 20 + 23 + 403 + 5 + 215 = 666.

It is not a de Polignac number, because 20234035215 - 2⁹ = 20234034703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236140 + ... + 310209.

It is an arithmetic number, because the mean of its divisors is an integer number (1463125300).

Almost surely, 2^20234035215 is an apocalyptic number.

20234035215 is a deficient number, since it is larger than the sum of its proper divisors (14880971985).

20234035215 is a wasteful number, since it uses less digits than its factorization.

20234035215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547183 (or 547180 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 20234035215 its reverse (51253043202), we get a palindrome (71487078417).

The spelling of 20234035215 in words is "twenty billion, two hundred thirty-four million, thirty-five thousand, two hundred fifteen".