20112315034 has 16 divisors (see below), whose sum is σ = 35410099968. Its totient is φ = 8386602192.

The previous prime is 20112315031. The next prime is 20112315073. The reversal of 20112315034 is 43051321102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20112314996 and 20112315014.

It is not an unprimeable number, because it can be changed into a prime (20112315031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19412914 + ... + 19413949.

It is an arithmetic number, because the mean of its divisors is an integer number (2213131248).

Almost surely, 2^20112315034 is an apocalyptic number.

20112315034 is a deficient number, since it is larger than the sum of its proper divisors (15297784934).

20112315034 is a wasteful number, since it uses less digits than its factorization.

20112315034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38826909.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 20112315034 its reverse (43051321102), we get a palindrome (63163636136).

The spelling of 20112315034 in words is "twenty billion, one hundred twelve million, three hundred fifteen thousand, thirty-four".