321154141451123 has 2 divisors, whose sum is σ = 321154141451124. Its totient is φ = 321154141451122.

The previous prime is 321154141451089. The next prime is 321154141451141.

It is a happy number.

321154141451123 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 321154141451123 - 2¹⁰ = 321154141450099 is a prime.

It is a super-2 number, since 2×321154141451123² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321154141451723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160577070725561 + 160577070725562.

It is an arithmetic number, because the mean of its divisors is an integer number (160577070725562).

Almost surely, 2^{321154141451123} is an apocalyptic number.

321154141451123 is a deficient number, since it is larger than the sum of its proper divisors (1).

321154141451123 is an equidigital number, since it uses as much as digits as its factorization.

321154141451123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 38.

The spelling of 321154141451123 in words is "three hundred twenty-one trillion, one hundred fifty-four billion, one hundred forty-one million, four hundred fifty-one thousand, one hundred twenty-three".