23142054 has 16 divisors (see below), whose sum is σ = 49844592. Its totient is φ = 7120608.

The previous prime is 23142017. The next prime is 23142107. The reversal of 23142054 is 45024132.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23142054.

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, 148269 + ... + 148424.

It is an arithmetic number, because the mean of its divisors is an integer number (3115287).

Almost surely, 2^23142054 is an apocalyptic number.

23142054 is an abundant number, since it is smaller than the sum of its proper divisors (26702538).

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

23142054 is a wasteful number, since it uses less digits than its factorization.

23142054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296711.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 23142054 is about 4810.6188791048. The cubic root of 23142054 is about 284.9709788855.

Adding to 23142054 its reverse (45024132), we get a palindrome (68166186).

The spelling of 23142054 in words is "twenty-three million, one hundred forty-two thousand, fifty-four".