354544232253311 has 2 divisors, whose sum is σ = 354544232253312. Its totient is φ = 354544232253310.

The previous prime is 354544232253217. The next prime is 354544232253331. The reversal of 354544232253311 is 113352232445453.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354544232253311 is a prime.

It is a super-2 number, since 2×354544232253311² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354544232253331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177272116126655 + 177272116126656.

It is an arithmetic number, because the mean of its divisors is an integer number (177272116126656).

Almost surely, 2^{354544232253311} is an apocalyptic number.

354544232253311 is a deficient number, since it is larger than the sum of its proper divisors (1).

354544232253311 is an equidigital number, since it uses as much as digits as its factorization.

354544232253311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184000, while the sum is 47.

Adding to 354544232253311 its reverse (113352232445453), we get a palindrome (467896464698764).

The spelling of 354544232253311 in words is "three hundred fifty-four trillion, five hundred forty-four billion, two hundred thirty-two million, two hundred fifty-three thousand, three hundred eleven".