20413123034 has 8 divisors (see below), whose sum is σ = 30667012128. Its totient is φ = 10190785660.

The previous prime is 20413123019. The next prime is 20413123039. The reversal of 20413123034 is 43032131402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20413123039) 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 3 ways as a sum of consecutive naturals, for example, 7886312 + ... + 7888899.

It is an arithmetic number, because the mean of its divisors is an integer number (3833376516).

Almost surely, 2^20413123034 is an apocalyptic number.

20413123034 is a deficient number, since it is larger than the sum of its proper divisors (10253889094).

20413123034 is a wasteful number, since it uses less digits than its factorization.

20413123034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15775860.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20413123034 its reverse (43032131402), we get a palindrome (63445254436).

The spelling of 20413123034 in words is "twenty billion, four hundred thirteen million, one hundred twenty-three thousand, thirty-four".