123302315313530 has 8 divisors (see below), whose sum is σ = 221944167564372. Its totient is φ = 49320926125408.

The previous prime is 123302315313521. The next prime is 123302315313557. The reversal of 123302315313530 is 35313513203321.

It can be written as a sum of positive squares in 2 ways, for example, as 105160738453681 + 18141576859849 = 10254791^2 + 4259293^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6165115765667 + ... + 6165115765686.

Almost surely, 2^{123302315313530} is an apocalyptic number.

123302315313530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123302315313530 is a deficient number, since it is larger than the sum of its proper divisors (98641852250842).

123302315313530 is a wasteful number, since it uses less digits than its factorization.

123302315313530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12330231531360.

The product of its (nonzero) digits is 72900, while the sum is 35.

Adding to 123302315313530 its reverse (35313513203321), we get a palindrome (158615828516851).

The spelling of 123302315313530 in words is "one hundred twenty-three trillion, three hundred two billion, three hundred fifteen million, three hundred thirteen thousand, five hundred thirty".