20010334239 has 12 divisors (see below), whose sum is σ = 33032932816. Its totient is φ = 11434476672.

The previous prime is 20010334237. The next prime is 20010334241. The reversal of 20010334239 is 93243301002.

It is a happy number.

20010334239 is a `hidden beast` number, since 200 + 1 + 0 + 33 + 423 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (20010334237) and next prime (20010334241).

It is not a de Polignac number, because 20010334239 - 2¹ = 20010334237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010334231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158812114 + ... + 158812239.

Almost surely, 2^20010334239 is an apocalyptic number.

20010334239 is a deficient number, since it is larger than the sum of its proper divisors (13022598577).

20010334239 is a wasteful number, since it uses less digits than its factorization.

20010334239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317624366 (or 317624363 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 20010334239 in words is "twenty billion, ten million, three hundred thirty-four thousand, two hundred thirty-nine".