1355433510231 has 6 divisors (see below), whose sum is σ = 1957848403680. Its totient is φ = 903622340148.

The previous prime is 1355433510161. The next prime is 1355433510247. The reversal of 1355433510231 is 1320153345531.

1355433510231 is a `hidden beast` number, since 1 + 3 + 5 + 543 + 3 + 5 + 102 + 3 + 1 = 666.

It is not a de Polignac number, because 1355433510231 - 2⁹ = 1355433509719 is a prime.

It is a super-2 number, since 2×1355433510231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355433510931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75301861671 + ... + 75301861688.

It is an arithmetic number, because the mean of its divisors is an integer number (326308067280).

Almost surely, 2^{1355433510231} is an apocalyptic number.

1355433510231 is a deficient number, since it is larger than the sum of its proper divisors (602414893449).

1355433510231 is a wasteful number, since it uses less digits than its factorization.

1355433510231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150603723365 (or 150603723362 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 1355433510231 its reverse (1320153345531), we get a palindrome (2675586855762).

The spelling of 1355433510231 in words is "one trillion, three hundred fifty-five billion, four hundred thirty-three million, five hundred ten thousand, two hundred thirty-one".