20311166341234 has 16 divisors (see below), whose sum is σ = 30543418276056. Its totient is φ = 10130028064000.

The previous prime is 20311166341139. The next prime is 20311166341243. The reversal of 20311166341234 is 43214366111302.

It can be written as a sum of positive squares in 4 ways, for example, as 19324789624009 + 986376717225 = 4395997^2 + 993165^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20311166341193 and 20311166341202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38391264 + ... + 38916724.

Almost surely, 2^{20311166341234} is an apocalyptic number.

20311166341234 is a deficient number, since it is larger than the sum of its proper divisors (10232251934822).

20311166341234 is a wasteful number, since it uses less digits than its factorization.

20311166341234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574061.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 20311166341234 in words is "twenty trillion, three hundred eleven billion, one hundred sixty-six million, three hundred forty-one thousand, two hundred thirty-four".