20153200334 has 4 divisors (see below), whose sum is σ = 30229800504. Its totient is φ = 10076600166.

The previous prime is 20153200321. The next prime is 20153200349. The reversal of 20153200334 is 43300235102.

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

It is a super-3 number, since 3×20153200334³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5038300082 + ... + 5038300085.

It is an arithmetic number, because the mean of its divisors is an integer number (7557450126).

Almost surely, 2^20153200334 is an apocalyptic number.

20153200334 is a deficient number, since it is larger than the sum of its proper divisors (10076600170).

20153200334 is a wasteful number, since it uses less digits than its factorization.

20153200334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10076600169.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 20153200334 its reverse (43300235102), we get a palindrome (63453435436).

The spelling of 20153200334 in words is "twenty billion, one hundred fifty-three million, two hundred thousand, three hundred thirty-four".