23442335135455 has 16 divisors (see below), whose sum is σ = 28165678225920. Its totient is φ = 18730624679712.

The previous prime is 23442335135419. The next prime is 23442335135473. The reversal of 23442335135455 is 55453153324432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23442335135455 - 2⁷ = 23442335135327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23442335135399 and 23442335135408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25491262 + ... + 26394868.

It is an arithmetic number, because the mean of its divisors is an integer number (1760354889120).

Almost surely, 2^{23442335135455} is an apocalyptic number.

23442335135455 is a deficient number, since it is larger than the sum of its proper divisors (4723343090465).

23442335135455 is an equidigital number, since it uses as much as digits as its factorization.

23442335135455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910038.

The product of its digits is 12960000, while the sum is 49.

Adding to 23442335135455 its reverse (55453153324432), we get a palindrome (78895488459887).

The spelling of 23442335135455 in words is "twenty-three trillion, four hundred forty-two billion, three hundred thirty-five million, one hundred thirty-five thousand, four hundred fifty-five".