123315405314045 has 8 divisors (see below), whose sum is σ = 169118270145024. Its totient is φ = 84559135072464.

The previous prime is 123315405314011. The next prime is 123315405314081. The reversal of 123315405314045 is 540413504513321.

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

It is a cyclic number.

It is not a de Polignac number, because 123315405314045 - 2²⁴ = 123315388536829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123315405313993 and 123315405314011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761648647309 + ... + 1761648647378.

It is an arithmetic number, because the mean of its divisors is an integer number (21139783768128).

Almost surely, 2^{123315405314045} is an apocalyptic number.

It is an amenable number.

123315405314045 is a deficient number, since it is larger than the sum of its proper divisors (45802864830979).

123315405314045 is an equidigital number, since it uses as much as digits as its factorization.

123315405314045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523297294699.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 123315405314045 its reverse (540413504513321), we get a palindrome (663728909827366).

The spelling of 123315405314045 in words is "one hundred twenty-three trillion, three hundred fifteen billion, four hundred five million, three hundred fourteen thousand, forty-five".