23105722054 has 4 divisors (see below), whose sum is σ = 34658583084. Its totient is φ = 11552861026.

The previous prime is 23105722049. The next prime is 23105722109. The reversal of 23105722054 is 45022750132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776430512 + ... + 5776430515.

It is an arithmetic number, because the mean of its divisors is an integer number (8664645771).

Almost surely, 2^23105722054 is an apocalyptic number.

23105722054 is a deficient number, since it is larger than the sum of its proper divisors (11552861030).

23105722054 is a wasteful number, since it uses less digits than its factorization.

23105722054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552861029.

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 23105722054 in words is "twenty-three billion, one hundred five million, seven hundred twenty-two thousand, fifty-four".