321034241541157 has 4 divisors (see below), whose sum is σ = 321045946612576. Its totient is φ = 321022536469740.

The previous prime is 321034241541133. The next prime is 321034241541163. The reversal of 321034241541157 is 751145142430123.

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 not a de Polignac number, because 321034241541157 - 2⁷ = 321034241541029 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 (321034241541197) 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, 5852494569 + ... + 5852549422.

It is an arithmetic number, because the mean of its divisors is an integer number (80261486653144).

Almost surely, 2^{321034241541157} is an apocalyptic number.

It is an amenable number.

321034241541157 is a deficient number, since it is larger than the sum of its proper divisors (11705071419).

321034241541157 is a wasteful number, since it uses less digits than its factorization.

321034241541157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11705071418.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 321034241541157 in words is "three hundred twenty-one trillion, thirty-four billion, two hundred forty-one million, five hundred forty-one thousand, one hundred fifty-seven".