20234355235 has 16 divisors (see below), whose sum is σ = 25562880000. Its totient is φ = 15333294816.

The previous prime is 20234355221. The next prime is 20234355257. The reversal of 20234355235 is 53255343202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20234355235 - 2⁵ = 20234355203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20234355235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987262 + ... + 1007548.

It is an arithmetic number, because the mean of its divisors is an integer number (1597680000).

Almost surely, 2^20234355235 is an apocalyptic number.

20234355235 is a deficient number, since it is larger than the sum of its proper divisors (5328524765).

20234355235 is a wasteful number, since it uses less digits than its factorization.

20234355235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30810.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 20234355235 its reverse (53255343202), we get a palindrome (73489698437).

The spelling of 20234355235 in words is "twenty billion, two hundred thirty-four million, three hundred fifty-five thousand, two hundred thirty-five".