23043123142 has 16 divisors (see below), whose sum is σ = 37229864112. Its totient is φ = 10633471200.

The previous prime is 23043123119. The next prime is 23043123151. The reversal of 23043123142 is 24132134032.

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, 85993 + ... + 231259.

It is an arithmetic number, because the mean of its divisors is an integer number (2326866507).

Almost surely, 2^23043123142 is an apocalyptic number.

23043123142 is a deficient number, since it is larger than the sum of its proper divisors (14186740970).

23043123142 is a wasteful number, since it uses less digits than its factorization.

23043123142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151383.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23043123142 its reverse (24132134032), we get a palindrome (47175257174).

The spelling of 23043123142 in words is "twenty-three billion, forty-three million, one hundred twenty-three thousand, one hundred forty-two".