20002352311 has 8 divisors (see below), whose sum is σ = 20048436720. Its totient is φ = 19956307392.

The previous prime is 20002352243. The next prime is 20002352347. The reversal of 20002352311 is 11325320002.

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 20002352311 - 2²⁵ = 19968797879 is a prime.

It is a super-4 number, since 4×20002352311⁴ (a number of 42 digits) contains 4444 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 (20002352911) 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, 1159596 + ... + 1176718.

It is an arithmetic number, because the mean of its divisors is an integer number (2506054590).

Almost surely, 2^20002352311 is an apocalyptic number.

20002352311 is a deficient number, since it is larger than the sum of its proper divisors (46084409).

20002352311 is a wasteful number, since it uses less digits than its factorization.

20002352311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19745.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 20002352311 its reverse (11325320002), we get a palindrome (31327672313).

The spelling of 20002352311 in words is "twenty billion, two million, three hundred fifty-two thousand, three hundred eleven".