20133001334 has 4 divisors (see below), whose sum is σ = 30199502004. Its totient is φ = 10066500666.

The previous prime is 20133001321. The next prime is 20133001391. The reversal of 20133001334 is 43310033102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033250332 + ... + 5033250335.

It is an arithmetic number, because the mean of its divisors is an integer number (7549875501).

Almost surely, 2^20133001334 is an apocalyptic number.

20133001334 is a deficient number, since it is larger than the sum of its proper divisors (10066500670).

20133001334 is a wasteful number, since it uses less digits than its factorization.

20133001334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066500669.

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

Adding to 20133001334 its reverse (43310033102), we get a palindrome (63443034436).

The spelling of 20133001334 in words is "twenty billion, one hundred thirty-three million, one thousand, three hundred thirty-four".