20313466611 has 8 divisors (see below), whose sum is σ = 27333105360. Its totient is φ = 13418069472.

The previous prime is 20313466609. The next prime is 20313466703. The reversal of 20313466611 is 11666431302.

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

It is not a de Polignac number, because 20313466611 - 2¹ = 20313466609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20313467611) 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, 31060020 + ... + 31060673.

It is an arithmetic number, because the mean of its divisors is an integer number (3416638170).

Almost surely, 2^20313466611 is an apocalyptic number.

20313466611 is a deficient number, since it is larger than the sum of its proper divisors (7019638749).

20313466611 is a wasteful number, since it uses less digits than its factorization.

20313466611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62120805.

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 20313466611 its reverse (11666431302), we get a palindrome (31979897913).

It can be divided in two parts, 203134 and 66611, that added together give a triangular number (269745 = T₇₃₄).

The spelling of 20313466611 in words is "twenty billion, three hundred thirteen million, four hundred sixty-six thousand, six hundred eleven".