20311140141302 has 16 divisors (see below), whose sum is σ = 32070320093040. Its totient is φ = 9621036737568.

The previous prime is 20311140141223. The next prime is 20311140141337. The reversal of 20311140141302 is 20314104111302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16290428 + ... + 17492864.

It is an arithmetic number, because the mean of its divisors is an integer number (2004395005815).

Almost surely, 2^{20311140141302} is an apocalyptic number.

20311140141302 is a deficient number, since it is larger than the sum of its proper divisors (11759179951738).

20311140141302 is a wasteful number, since it uses less digits than its factorization.

20311140141302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646975.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 20311140141302 its reverse (20314104111302), we get a palindrome (40625244252604).

The spelling of 20311140141302 in words is "twenty trillion, three hundred eleven billion, one hundred forty million, one hundred forty-one thousand, three hundred two".