123413511013154 has 16 divisors (see below), whose sum is σ = 187776699828480. Its totient is φ = 60821732418720.

The previous prime is 123413511013139. The next prime is 123413511013187. The reversal of 123413511013154 is 451310115314321.

It is a super-2 number, since 2×123413511013154² (a number of 29 digits) contains 22 as substring.

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, 113125619 + ... + 114211350.

It is an arithmetic number, because the mean of its divisors is an integer number (11736043739280).

Almost surely, 2^{123413511013154} is an apocalyptic number.

123413511013154 is a deficient number, since it is larger than the sum of its proper divisors (64363188815326).

123413511013154 is a wasteful number, since it uses less digits than its factorization.

123413511013154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227340865.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 123413511013154 its reverse (451310115314321), we get a palindrome (574723626327475).

The spelling of 123413511013154 in words is "one hundred twenty-three trillion, four hundred thirteen billion, five hundred eleven million, thirteen thousand, one hundred fifty-four".