20093934321 has 24 divisors (see below), whose sum is σ = 29515200000. Its totient is φ = 13170935232.

The previous prime is 20093934317. The next prime is 20093934331. The reversal of 20093934321 is 12343939002.

20093934321 is a `hidden beast` number, since 200 + 9 + 393 + 43 + 21 = 666.

It is not a de Polignac number, because 20093934321 - 2² = 20093934317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20093934331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110805 + ... + 229053.

It is an arithmetic number, because the mean of its divisors is an integer number (1229800000).

Almost surely, 2^20093934321 is an apocalyptic number.

It is an amenable number.

20093934321 is a deficient number, since it is larger than the sum of its proper divisors (9421265679).

20093934321 is a wasteful number, since it uses less digits than its factorization.

20093934321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118573 (or 118570 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 20093934321 in words is "twenty billion, ninety-three million, nine hundred thirty-four thousand, three hundred twenty-one".