123014315021413 has 4 divisors (see below), whose sum is σ = 123126862428748. Its totient is φ = 122901767614080.

The previous prime is 123014315021371. The next prime is 123014315021431. The reversal of 123014315021413 is 314120513410321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92210061196449 + 30804253824964 = 9602607^2 + 5550158^2 .

It is a cyclic number.

It is not a de Polignac number, because 123014315021413 - 2²⁵ = 123014281466981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123014315021443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56273702028 + ... + 56273704213.

It is an arithmetic number, because the mean of its divisors is an integer number (30781715607187).

Almost surely, 2^{123014315021413} is an apocalyptic number.

It is an amenable number.

123014315021413 is a deficient number, since it is larger than the sum of its proper divisors (112547407335).

123014315021413 is a wasteful number, since it uses less digits than its factorization.

123014315021413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112547407334.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 123014315021413 its reverse (314120513410321), we get a palindrome (437134828431734).

The spelling of 123014315021413 in words is "one hundred twenty-three trillion, fourteen billion, three hundred fifteen million, twenty-one thousand, four hundred thirteen".