20003102132033 has 4 divisors (see below), whose sum is σ = 20003248540548. Its totient is φ = 20002955723520.

The previous prime is 20003102132017. The next prime is 20003102132051. The reversal of 20003102132033 is 33023120130002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9556457187904 + 10446644944129 = 3091352^2 + 3232127^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003102132033 - 2⁴ = 20003102132017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20003102131996 and 20003102132014.

It is not an unprimeable number, because it can be changed into a prime (20003102032033) 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, 72999128 + ... + 73272633.

It is an arithmetic number, because the mean of its divisors is an integer number (5000812135137).

Almost surely, 2^{20003102132033} is an apocalyptic number.

It is an amenable number.

20003102132033 is a deficient number, since it is larger than the sum of its proper divisors (146408515).

20003102132033 is a wasteful number, since it uses less digits than its factorization.

20003102132033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146408514.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20003102132033 its reverse (33023120130002), we get a palindrome (53026222262035).

The spelling of 20003102132033 in words is "twenty trillion, three billion, one hundred two million, one hundred thirty-two thousand, thirty-three".