1353213533445 has 16 divisors (see below), whose sum is σ = 2292502927680. Its totient is φ = 679260126464.

The previous prime is 1353213533383. The next prime is 1353213533449. The reversal of 1353213533445 is 5443353123531.

It is a cyclic number.

It is not a de Polignac number, because 1353213533445 - 2⁶ = 1353213533381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1353213533397 and 1353213533406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353213533449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2653359615 + ... + 2653360124.

It is an arithmetic number, because the mean of its divisors is an integer number (143281432980).

Almost surely, 2^{1353213533445} is an apocalyptic number.

1353213533445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1353213533445 is a deficient number, since it is larger than the sum of its proper divisors (939289394235).

1353213533445 is a wasteful number, since it uses less digits than its factorization.

1353213533445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306719764.

The product of its digits is 972000, while the sum is 42.

Adding to 1353213533445 its reverse (5443353123531), we get a palindrome (6796566656976).

The spelling of 1353213533445 in words is "one trillion, three hundred fifty-three billion, two hundred thirteen million, five hundred thirty-three thousand, four hundred forty-five".