23320012040442 has 32 divisors (see below), whose sum is σ = 55808575824960. Its totient is φ = 7175388319920.

The previous prime is 23320012040441. The next prime is 23320012040449. The reversal of 23320012040442 is 24404021002332.

23320012040442 is a `hidden beast` number, since 2 + 3 + 3 + 200 + 12 + 0 + 4 + 0 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23320012040441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16609694484 + ... + 16609695887.

It is an arithmetic number, because the mean of its divisors is an integer number (1744017994530).

Almost surely, 2^{23320012040442} is an apocalyptic number.

23320012040442 is an abundant number, since it is smaller than the sum of its proper divisors (32488563784518).

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

23320012040442 is a wasteful number, since it uses less digits than its factorization.

23320012040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33219390395 (or 33219390389 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23320012040442 its reverse (24404021002332), we get a palindrome (47724033042774).

The spelling of 23320012040442 in words is "twenty-three trillion, three hundred twenty billion, twelve million, forty thousand, four hundred forty-two".