23443003401401 has 4 divisors (see below), whose sum is σ = 23443533147252. Its totient is φ = 23442473655552.

The previous prime is 23443003401383. The next prime is 23443003401439. The reversal of 23443003401401 is 10410430034432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22191683748025 + 1251319653376 = 4710805^2 + 1118624^2 .

It is a cyclic number.

It is not a de Polignac number, because 23443003401401 - 2¹⁴ = 23443003385017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23443003401451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264806540 + ... + 264895053.

It is an arithmetic number, because the mean of its divisors is an integer number (5860883286813).

Almost surely, 2^{23443003401401} is an apocalyptic number.

It is an amenable number.

23443003401401 is a deficient number, since it is larger than the sum of its proper divisors (529745851).

23443003401401 is an equidigital number, since it uses as much as digits as its factorization.

23443003401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529745850.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23443003401401 its reverse (10410430034432), we get a palindrome (33853433435833).

The spelling of 23443003401401 in words is "twenty-three trillion, four hundred forty-three billion, three million, four hundred one thousand, four hundred one".