20034315533 has 16 divisors (see below), whose sum is σ = 21931305984. Its totient is φ = 18219060480.

The previous prime is 20034315529. The next prime is 20034315547. The reversal of 20034315533 is 33551343002.

It is not a de Polignac number, because 20034315533 - 2² = 20034315529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20034315496 and 20034315505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034315503) 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, 311591 + ... + 370347.

It is an arithmetic number, because the mean of its divisors is an integer number (1370706624).

Almost surely, 2^20034315533 is an apocalyptic number.

It is an amenable number.

20034315533 is a deficient number, since it is larger than the sum of its proper divisors (1896990451).

20034315533 is a wasteful number, since it uses less digits than its factorization.

20034315533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59452.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 20034315533 its reverse (33551343002), we get a palindrome (53585658535).

The spelling of 20034315533 in words is "twenty billion, thirty-four million, three hundred fifteen thousand, five hundred thirty-three".