20350983235 has 16 divisors (see below), whose sum is σ = 26890278912. Its totient is φ = 14662386400.

The previous prime is 20350983217. The next prime is 20350983253. The reversal of 20350983235 is 53238905302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20350983217) and next prime (20350983253).

It is not a de Polignac number, because 20350983235 - 2²³ = 20342594627 is a prime.

It is a Duffinian number.

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, 1723171 + ... + 1734940.

It is an arithmetic number, because the mean of its divisors is an integer number (1680642432).

Almost surely, 2^20350983235 is an apocalyptic number.

20350983235 is a deficient number, since it is larger than the sum of its proper divisors (6539295677).

20350983235 is a wasteful number, since it uses less digits than its factorization.

20350983235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458234.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 20350983235 in words is "twenty billion, three hundred fifty million, nine hundred eighty-three thousand, two hundred thirty-five".