23405143230054 has 12 divisors (see below), whose sum is σ = 50711143665156. Its totient is φ = 7801714410012.

The previous prime is 23405143230031. The next prime is 23405143230061. The reversal of 23405143230054 is 45003234150432.

23405143230054 is a `hidden beast` number, since 2 + 3 + 405 + 14 + 3 + 230 + 0 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650142867484 + ... + 650142867519.

It is an arithmetic number, because the mean of its divisors is an integer number (4225928638763).

Almost surely, 2^{23405143230054} is an apocalyptic number.

23405143230054 is an abundant number, since it is smaller than the sum of its proper divisors (27306000435102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23405143230054 is a wasteful number, since it uses less digits than its factorization.

23405143230054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300285735011 (or 1300285735008 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 23405143230054 its reverse (45003234150432), we get a palindrome (68408377380486).

The spelling of 23405143230054 in words is "twenty-three trillion, four hundred five billion, one hundred forty-three million, two hundred thirty thousand, fifty-four".