23205333142 has 8 divisors (see below), whose sum is σ = 35748756576. Its totient is φ = 11289080952.

The previous prime is 23205333113. The next prime is 23205333143. The reversal of 23205333142 is 24133350232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23205333142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23205333143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156792718 + ... + 156792865.

It is an arithmetic number, because the mean of its divisors is an integer number (4468594572).

Almost surely, 2^23205333142 is an apocalyptic number.

23205333142 is a deficient number, since it is larger than the sum of its proper divisors (12543423434).

23205333142 is a wasteful number, since it uses less digits than its factorization.

23205333142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313585622.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 23205333142 its reverse (24133350232), we get a palindrome (47338683374).

The spelling of 23205333142 in words is "twenty-three billion, two hundred five million, three hundred thirty-three thousand, one hundred forty-two".