20035354003 has 4 divisors (see below), whose sum is σ = 22897547440. Its totient is φ = 17173160568.

The previous prime is 20035353997. The next prime is 20035354007. The reversal of 20035354003 is 30045353002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20035354003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20035354007) 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, 1431096708 + ... + 1431096721.

It is an arithmetic number, because the mean of its divisors is an integer number (5724386860).

Almost surely, 2^20035354003 is an apocalyptic number.

20035354003 is a deficient number, since it is larger than the sum of its proper divisors (2862193437).

20035354003 is an equidigital number, since it uses as much as digits as its factorization.

20035354003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862193436.

The product of its (nonzero) digits is 5400, while the sum is 25.

The spelling of 20035354003 in words is "twenty billion, thirty-five million, three hundred fifty-four thousand, three".