213411202553 has 2 divisors, whose sum is σ = 213411202554. Its totient is φ = 213411202552.

The previous prime is 213411202541. The next prime is 213411202559. The reversal of 213411202553 is 355202114312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143370521449 + 70040681104 = 378643^2 + 264652^2 .

It is a cyclic number.

It is not a de Polignac number, because 213411202553 - 2¹⁰ = 213411201529 is a prime.

It is not a weakly prime, because it can be changed into another prime (213411202559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106705601276 + 106705601277.

It is an arithmetic number, because the mean of its divisors is an integer number (106705601277).

Almost surely, 2^213411202553 is an apocalyptic number.

It is an amenable number.

213411202553 is a deficient number, since it is larger than the sum of its proper divisors (1).

213411202553 is an equidigital number, since it uses as much as digits as its factorization.

213411202553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 213411202553 its reverse (355202114312), we get a palindrome (568613316865).

The spelling of 213411202553 in words is "two hundred thirteen billion, four hundred eleven million, two hundred two thousand, five hundred fifty-three".