20112341034 has 32 divisors (see below), whose sum is σ = 40667086656. Its totient is φ = 6630474240.

The previous prime is 20112341009. The next prime is 20112341063. The reversal of 20112341034 is 43014321102.

It is a self number, because there is not a number n which added to its sum of digits gives 20112341034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903324 + ... + 925320.

It is an arithmetic number, because the mean of its divisors is an integer number (1270846458).

Almost surely, 2^20112341034 is an apocalyptic number.

20112341034 is an abundant number, since it is smaller than the sum of its proper divisors (20554745622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112341034 is a wasteful number, since it uses less digits than its factorization.

20112341034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23670.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20112341034 its reverse (43014321102), we get a palindrome (63126662136).

The spelling of 20112341034 in words is "twenty billion, one hundred twelve million, three hundred forty-one thousand, thirty-four".