23315033315142 has 12 divisors (see below), whose sum is σ = 50515905516180. Its totient is φ = 7771677771708.

The previous prime is 23315033315141. The next prime is 23315033315149. The reversal of 23315033315142 is 24151333051332.

23315033315142 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 503 + 3 + 3 + 1 + 5 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23315033315097 and 23315033315106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315033315141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 647639814292 + ... + 647639814327.

It is an arithmetic number, because the mean of its divisors is an integer number (4209658793015).

Almost surely, 2^{23315033315142} is an apocalyptic number.

23315033315142 is an abundant number, since it is smaller than the sum of its proper divisors (27200872201038).

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

23315033315142 is a wasteful number, since it uses less digits than its factorization.

23315033315142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295279628627 (or 1295279628624 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 23315033315142 its reverse (24151333051332), we get a palindrome (47466366366474).

The spelling of 23315033315142 in words is "twenty-three trillion, three hundred fifteen billion, thirty-three million, three hundred fifteen thousand, one hundred forty-two".