213442401323 has 2 divisors, whose sum is σ = 213442401324. Its totient is φ = 213442401322.

The previous prime is 213442401317. The next prime is 213442401329. The reversal of 213442401323 is 323104244312.

It is a balanced prime because it is at equal distance from previous prime (213442401317) and next prime (213442401329).

It is a cyclic number.

It is not a de Polignac number, because 213442401323 - 2¹⁶ = 213442335787 is a prime.

It is not a weakly prime, because it can be changed into another prime (213442401329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106721200661 + 106721200662.

It is an arithmetic number, because the mean of its divisors is an integer number (106721200662).

Almost surely, 2^213442401323 is an apocalyptic number.

213442401323 is a deficient number, since it is larger than the sum of its proper divisors (1).

213442401323 is an equidigital number, since it uses as much as digits as its factorization.

213442401323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 213442401323 its reverse (323104244312), we get a palindrome (536546645635).

The spelling of 213442401323 in words is "two hundred thirteen billion, four hundred forty-two million, four hundred one thousand, three hundred twenty-three".