623500245520103 has 64 divisors (see below), whose sum is σ = 759629453985792. Its totient is φ = 500194163589120.

The previous prime is 623500245519973. The next prime is 623500245520123. The reversal of 623500245520103 is 301025542005326.

It is not a de Polignac number, because 623500245520103 - 2³⁸ = 623225367613159 is a prime.

It is a super-2 number, since 2×623500245520103² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623500245520123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4829639051 + ... + 4829768147.

It is an arithmetic number, because the mean of its divisors is an integer number (11869210218528).

Almost surely, 2^{623500245520103} is an apocalyptic number.

623500245520103 is a deficient number, since it is larger than the sum of its proper divisors (136129208465689).

623500245520103 is a wasteful number, since it uses less digits than its factorization.

623500245520103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130704.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 623500245520103 its reverse (301025542005326), we get a palindrome (924525787525429).

The spelling of 623500245520103 in words is "six hundred twenty-three trillion, five hundred billion, two hundred forty-five million, five hundred twenty thousand, one hundred three".