23123146154534 has 16 divisors (see below), whose sum is σ = 35263220475600. Its totient is φ = 11370275853600.

The previous prime is 23123146154497. The next prime is 23123146154551. The reversal of 23123146154534 is 43545164132132.

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, 384100844 + ... + 384161039.

It is an arithmetic number, because the mean of its divisors is an integer number (2203951279725).

Almost surely, 2^{23123146154534} is an apocalyptic number.

23123146154534 is a deficient number, since it is larger than the sum of its proper divisors (12140074321066).

23123146154534 is a wasteful number, since it uses less digits than its factorization.

23123146154534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768262135.

The product of its digits is 1036800, while the sum is 44.

The spelling of 23123146154534 in words is "twenty-three trillion, one hundred twenty-three billion, one hundred forty-six million, one hundred fifty-four thousand, five hundred thirty-four".