23165233230142 has 4 divisors (see below), whose sum is σ = 34747849845216. Its totient is φ = 11582616615070.

The previous prime is 23165233230133. The next prime is 23165233230173. The reversal of 23165233230142 is 24103233256132.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 5791308307534 + ... + 5791308307537.

It is an arithmetic number, because the mean of its divisors is an integer number (8686962461304).

Almost surely, 2^{23165233230142} is an apocalyptic number.

23165233230142 is a deficient number, since it is larger than the sum of its proper divisors (11582616615074).

23165233230142 is a wasteful number, since it uses less digits than its factorization.

23165233230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582616615073.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 23165233230142 its reverse (24103233256132), we get a palindrome (47268466486274).

The spelling of 23165233230142 in words is "twenty-three trillion, one hundred sixty-five billion, two hundred thirty-three million, two hundred thirty thousand, one hundred forty-two".