35050020013 has 4 divisors (see below), whose sum is σ = 35050454208. Its totient is φ = 35049585820.

The previous prime is 35050020007. The next prime is 35050020023. The reversal of 35050020013 is 31002005053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31002005053 = 29 ⋅1069034657.

It is a cyclic number.

It is not a de Polignac number, because 35050020013 - 2²⁹ = 34513149101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35050020023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56323 + ... + 270688.

It is an arithmetic number, because the mean of its divisors is an integer number (8762613552).

Almost surely, 2^35050020013 is an apocalyptic number.

It is an amenable number.

35050020013 is a deficient number, since it is larger than the sum of its proper divisors (434195).

35050020013 is a wasteful number, since it uses less digits than its factorization.

35050020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434194.

The product of its (nonzero) digits is 450, while the sum is 19.

Adding to 35050020013 its reverse (31002005053), we get a palindrome (66052025066).

The spelling of 35050020013 in words is "thirty-five billion, fifty million, twenty thousand, thirteen".