23003556353442 has 40 divisors (see below), whose sum is σ = 58908578177856. Its totient is φ = 6572444672088.

The previous prime is 23003556353381. The next prime is 23003556353443. The reversal of 23003556353442 is 24435365530032.

23003556353442 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 3 + 5 + 5 + 635 + 3 + 4 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (23003556353443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10142660398 + ... + 10142662665.

Almost surely, 2^{23003556353442} is an apocalyptic number.

23003556353442 is an abundant number, since it is smaller than the sum of its proper divisors (35905021824414).

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

23003556353442 is a wasteful number, since it uses less digits than its factorization.

23003556353442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20285323084 (or 20285323075 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 45.

The spelling of 23003556353442 in words is "twenty-three trillion, three billion, five hundred fifty-six million, three hundred fifty-three thousand, four hundred forty-two".