401153022230321 has 4 divisors (see below), whose sum is σ = 401153837228544. Its totient is φ = 401152207232100.

The previous prime is 401153022230299. The next prime is 401153022230417. The reversal of 401153022230321 is 123032220351104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401153022230321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401153022235321) 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, 406760345 + ... + 407745366.

It is an arithmetic number, because the mean of its divisors is an integer number (100288459307136).

Almost surely, 2^{401153022230321} is an apocalyptic number.

It is an amenable number.

401153022230321 is a deficient number, since it is larger than the sum of its proper divisors (814998223).

401153022230321 is an equidigital number, since it uses as much as digits as its factorization.

401153022230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814998222.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 401153022230321 its reverse (123032220351104), we get a palindrome (524185242581425).

The spelling of 401153022230321 in words is "four hundred one trillion, one hundred fifty-three billion, twenty-two million, two hundred thirty thousand, three hundred twenty-one".