20533141335 has 32 divisors (see below), whose sum is σ = 37998696960. Its totient is φ = 9273483648.

The previous prime is 20533141313. The next prime is 20533141337. The reversal of 20533141335 is 53314133502.

It is not a de Polignac number, because 20533141335 - 2⁵ = 20533141303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20533141337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1169320 + ... + 1186749.

It is an arithmetic number, because the mean of its divisors is an integer number (1187459280).

Almost surely, 2^20533141335 is an apocalyptic number.

20533141335 is a deficient number, since it is larger than the sum of its proper divisors (17465555625).

20533141335 is a wasteful number, since it uses less digits than its factorization.

20533141335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356167.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 20533141335 its reverse (53314133502), we get a palindrome (73847274837).

The spelling of 20533141335 in words is "twenty billion, five hundred thirty-three million, one hundred forty-one thousand, three hundred thirty-five".