1541205113223 has 8 divisors (see below), whose sum is σ = 2058869292928. Its totient is φ = 1025505504504.

The previous prime is 1541205113221. The next prime is 1541205113233. The reversal of 1541205113223 is 3223115021451.

It is a happy number.

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

It is not a de Polignac number, because 1541205113223 - 2¹ = 1541205113221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541205113221) 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, 491140915 + ... + 491144052.

It is an arithmetic number, because the mean of its divisors is an integer number (257358661616).

Almost surely, 2^{1541205113223} is an apocalyptic number.

1541205113223 is a deficient number, since it is larger than the sum of its proper divisors (517664179705).

1541205113223 is an equidigital number, since it uses as much as digits as its factorization.

1541205113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982285493.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1541205113223 in words is "one trillion, five hundred forty-one billion, two hundred five million, one hundred thirteen thousand, two hundred twenty-three".