1355212603433 has 8 divisors (see below), whose sum is σ = 1459503365376. Its totient is φ = 1250928075600.

The previous prime is 1355212603427. The next prime is 1355212603487. The reversal of 1355212603433 is 3343062125531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1355212603433 - 2¹² = 1355212599337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355212600433) 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 7 ways as a sum of consecutive naturals, for example, 1102073 + ... + 1981158.

It is an arithmetic number, because the mean of its divisors is an integer number (182437920672).

Almost surely, 2^{1355212603433} is an apocalyptic number.

1355212603433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1355212603433 is a deficient number, since it is larger than the sum of its proper divisors (104290761943).

1355212603433 is a wasteful number, since it uses less digits than its factorization.

1355212603433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117055.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 1355212603433 its reverse (3343062125531), we get a palindrome (4698274728964).

The spelling of 1355212603433 in words is "one trillion, three hundred fifty-five billion, two hundred twelve million, six hundred three thousand, four hundred thirty-three".