321134030141 has 4 divisors (see below), whose sum is σ = 322908251484. Its totient is φ = 319359808800.

The previous prime is 321134030099. The next prime is 321134030143. The reversal of 321134030141 is 141030431123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141030431123 = 158849 ⋅887827.

It can be written as a sum of positive squares in 2 ways, for example, as 38167483225 + 282966546916 = 195365^2 + 531946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321134030141 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 (321134030143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887110400 + ... + 887110761.

It is an arithmetic number, because the mean of its divisors is an integer number (80727062871).

Almost surely, 2^321134030141 is an apocalyptic number.

It is an amenable number.

321134030141 is a deficient number, since it is larger than the sum of its proper divisors (1774221343).

321134030141 is a wasteful number, since it uses less digits than its factorization.

321134030141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774221342.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 321134030141 its reverse (141030431123), we get a palindrome (462164461264).

The spelling of 321134030141 in words is "three hundred twenty-one billion, one hundred thirty-four million, thirty thousand, one hundred forty-one".