20460483123 has 8 divisors (see below), whose sum is σ = 27292581888. Its totient is φ = 13634353224.

The previous prime is 20460483077. The next prime is 20460483133. The reversal of 20460483123 is 32138406402.

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

It is not a de Polignac number, because 20460483123 - 2¹⁰ = 20460482099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20460483133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484211 + ... + 1497932.

It is an arithmetic number, because the mean of its divisors is an integer number (3411572736).

Almost surely, 2^20460483123 is an apocalyptic number.

20460483123 is a deficient number, since it is larger than the sum of its proper divisors (6832098765).

20460483123 is a wasteful number, since it uses less digits than its factorization.

20460483123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984433.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 20460483123 its reverse (32138406402), we get a palindrome (52598889525).

The spelling of 20460483123 in words is "twenty billion, four hundred sixty million, four hundred eighty-three thousand, one hundred twenty-three".