123313341040015 has 12 divisors (see below), whose sum is σ = 172135357697016. Its totient is φ = 84557719570128.

The previous prime is 123313341039991. The next prime is 123313341040049. The reversal of 123313341040015 is 510040143313321.

It is not a de Polignac number, because 123313341040015 - 2¹⁵ = 123313341007247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251659879429 + ... + 251659879918.

It is an arithmetic number, because the mean of its divisors is an integer number (14344613141418).

Almost surely, 2^{123313341040015} is an apocalyptic number.

123313341040015 is a deficient number, since it is larger than the sum of its proper divisors (48822016657001).

123313341040015 is an equidigital number, since it uses as much as digits as its factorization.

123313341040015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503319759366 (or 503319759359 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 123313341040015 its reverse (510040143313321), we get a palindrome (633353484353336).

The spelling of 123313341040015 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred forty-one million, forty thousand, fifteen".