20312134432034 has 16 divisors (see below), whose sum is σ = 31117063603968. Its totient is φ = 9939788263392.

The previous prime is 20312134431929. The next prime is 20312134432067. The reversal of 20312134432034 is 43023443121302.

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, 2852099 + ... + 6982745.

It is an arithmetic number, because the mean of its divisors is an integer number (1944816475248).

Almost surely, 2^{20312134432034} is an apocalyptic number.

20312134432034 is a deficient number, since it is larger than the sum of its proper divisors (10804929171934).

20312134432034 is a wasteful number, since it uses less digits than its factorization.

20312134432034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183009.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 20312134432034 its reverse (43023443121302), we get a palindrome (63335577553336).

The spelling of 20312134432034 in words is "twenty trillion, three hundred twelve billion, one hundred thirty-four million, four hundred thirty-two thousand, thirty-four".