20133223039 has 4 divisors (see below), whose sum is σ = 20133653400. Its totient is φ = 20132792680.

The previous prime is 20133223037. The next prime is 20133223043. The reversal of 20133223039 is 93032233102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20133223039 - 2¹ = 20133223037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20133222998 and 20133223016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133223037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135064 + ... + 241885.

It is an arithmetic number, because the mean of its divisors is an integer number (5033413350).

Almost surely, 2^20133223039 is an apocalyptic number.

20133223039 is a deficient number, since it is larger than the sum of its proper divisors (430361).

20133223039 is an equidigital number, since it uses as much as digits as its factorization.

20133223039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430360.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 20133223039 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-three thousand, thirty-nine".