23385111455401 has 8 divisors (see below), whose sum is σ = 23534532747464. Its totient is φ = 23235696132480.

The previous prime is 23385111455389. The next prime is 23385111455411. The reversal of 23385111455401 is 10455411158332.

It can be written as a sum of positive squares in 4 ways, for example, as 3500191974400 + 19884919481001 = 1870880^2 + 4459251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23385111455401 - 2¹⁵ = 23385111422633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23385111455411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6504541 + ... + 9438181.

It is an arithmetic number, because the mean of its divisors is an integer number (2941816593433).

Almost surely, 2^{23385111455401} is an apocalyptic number.

It is an amenable number.

23385111455401 is a deficient number, since it is larger than the sum of its proper divisors (149421292063).

23385111455401 is a wasteful number, since it uses less digits than its factorization.

23385111455401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984571.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 23385111455401 in words is "twenty-three trillion, three hundred eighty-five billion, one hundred eleven million, four hundred fifty-five thousand, four hundred one".