20323010231 has 8 divisors (see below), whose sum is σ = 20828769024. Its totient is φ = 19820307960.

The previous prime is 20323010207. The next prime is 20323010233. The reversal of 20323010231 is 13201032302.

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

It is not a de Polignac number, because 20323010231 - 2³⁴ = 3143141047 is a prime.

It is a super-2 number, since 2×20323010231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323010233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750665 + ... + 777266.

It is an arithmetic number, because the mean of its divisors is an integer number (2603596128).

Almost surely, 2^20323010231 is an apocalyptic number.

20323010231 is a deficient number, since it is larger than the sum of its proper divisors (505758793).

20323010231 is a wasteful number, since it uses less digits than its factorization.

20323010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528261.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20323010231 its reverse (13201032302), we get a palindrome (33524042533).

The spelling of 20323010231 in words is "twenty billion, three hundred twenty-three million, ten thousand, two hundred thirty-one".