23112302321142 has 24 divisors (see below), whose sum is σ = 50077008231120. Its totient is φ = 7704046434960.

The previous prime is 23112302321123. The next prime is 23112302321197. The reversal of 23112302321142 is 24112320321132.

23112302321142 is a `hidden beast` number, since 2 + 31 + 1 + 2 + 302 + 321 + 1 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1862917 + ... + 7049472.

It is an arithmetic number, because the mean of its divisors is an integer number (2086542009630).

Almost surely, 2^{23112302321142} is an apocalyptic number.

23112302321142 is an abundant number, since it is smaller than the sum of its proper divisors (26964705909978).

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

23112302321142 is a wasteful number, since it uses less digits than its factorization.

23112302321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056468 (or 9056465 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 23112302321142 its reverse (24112320321132), we get a palindrome (47224622642274).

The spelling of 23112302321142 in words is "twenty-three trillion, one hundred twelve billion, three hundred two million, three hundred twenty-one thousand, one hundred forty-two".