20033232133013 has 16 divisors (see below), whose sum is σ = 23153905022976. Its totient is φ = 17130425994240.

The previous prime is 20033232132971. The next prime is 20033232133037. The reversal of 20033232133013 is 31033123233002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20033232133013 - 2⁸ = 20033232132757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033232133093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31898756 + ... + 32520717.

It is an arithmetic number, because the mean of its divisors is an integer number (1447119063936).

Almost surely, 2^{20033232133013} is an apocalyptic number.

It is an amenable number.

20033232133013 is a deficient number, since it is larger than the sum of its proper divisors (3120672889963).

20033232133013 is a wasteful number, since it uses less digits than its factorization.

20033232133013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64421164.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 20033232133013 its reverse (31033123233002), we get a palindrome (51066355366015).

The spelling of 20033232133013 in words is "twenty trillion, thirty-three billion, two hundred thirty-two million, one hundred thirty-three thousand, thirteen".