1355231334043 has 8 divisors (see below), whose sum is σ = 1404773010000. Its totient is φ = 1305876962208.

The previous prime is 1355231334013. The next prime is 1355231334053. The reversal of 1355231334043 is 3404331325531.

It is a happy number.

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 1355231334043 - 2⁵ = 1355231334011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1355231333993 and 1355231334011.

It is not an unprimeable number, because it can be changed into a prime (1355231334013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46811296 + ... + 46840237.

It is an arithmetic number, because the mean of its divisors is an integer number (175596626250).

Almost surely, 2^{1355231334043} is an apocalyptic number.

1355231334043 is a deficient number, since it is larger than the sum of its proper divisors (49541675957).

1355231334043 is an equidigital number, since it uses as much as digits as its factorization.

1355231334043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93652061.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 1355231334043 its reverse (3404331325531), we get a palindrome (4759562659574).

The spelling of 1355231334043 in words is "one trillion, three hundred fifty-five billion, two hundred thirty-one million, three hundred thirty-four thousand, forty-three".