20023621334 has 8 divisors (see below), whose sum is σ = 30052282800. Its totient is φ = 10006193736.

The previous prime is 20023621297. The next prime is 20023621351. The reversal of 20023621334 is 43312632002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20023621334² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804009 + ... + 2811140.

It is an arithmetic number, because the mean of its divisors is an integer number (3756535350).

Almost surely, 2^20023621334 is an apocalyptic number.

20023621334 is a deficient number, since it is larger than the sum of its proper divisors (10028661466).

20023621334 is a wasteful number, since it uses less digits than its factorization.

20023621334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616934.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 20023621334 in words is "twenty billion, twenty-three million, six hundred twenty-one thousand, three hundred thirty-four".