341323012021 has 2 divisors, whose sum is σ = 341323012022. Its totient is φ = 341323012020.

The previous prime is 341323012003. The next prime is 341323012117. The reversal of 341323012021 is 120210323143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318983225796 + 22339786225 = 564786^2 + 149465^2 .

It is a cyclic number.

It is not a de Polignac number, because 341323012021 - 2¹⁷ = 341322880949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 341323011983 and 341323012001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341323012001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170661506010 + 170661506011.

It is an arithmetic number, because the mean of its divisors is an integer number (170661506011).

Almost surely, 2^341323012021 is an apocalyptic number.

It is an amenable number.

341323012021 is a deficient number, since it is larger than the sum of its proper divisors (1).

341323012021 is an equidigital number, since it uses as much as digits as its factorization.

341323012021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 341323012021 its reverse (120210323143), we get a palindrome (461533335164).

The spelling of 341323012021 in words is "three hundred forty-one billion, three hundred twenty-three million, twelve thousand, twenty-one".