20020010323 has 8 divisors (see below), whose sum is σ = 20262383568. Its totient is φ = 19778371584.

The previous prime is 20020010321. The next prime is 20020010327. The reversal of 20020010323 is 32301002002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20020010323 - 2¹ = 20020010321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020010321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128686 + ... + 237907.

It is an arithmetic number, because the mean of its divisors is an integer number (2532797946).

Almost surely, 2^20020010323 is an apocalyptic number.

20020010323 is a deficient number, since it is larger than the sum of its proper divisors (242373245).

20020010323 is an equidigital number, since it uses as much as digits as its factorization.

20020010323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367253.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20020010323 its reverse (32301002002), we get a palindrome (52321012325).

The spelling of 20020010323 in words is "twenty billion, twenty million, ten thousand, three hundred twenty-three".