1235413011243 has 8 divisors (see below), whose sum is σ = 1647222652048. Its totient is φ = 823606022304.

The previous prime is 1235413011193. The next prime is 1235413011299. The reversal of 1235413011243 is 3421103145321.

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

It is not a de Polignac number, because 1235413011243 - 2⁶ = 1235413011179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1235413011243.

It is not an unprimeable number, because it can be changed into a prime (1235413018243) 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, 1074705 + ... + 1904157.

It is an arithmetic number, because the mean of its divisors is an integer number (205902831506).

Almost surely, 2^{1235413011243} is an apocalyptic number.

1235413011243 is a deficient number, since it is larger than the sum of its proper divisors (411809640805).

1235413011243 is an equidigital number, since it uses as much as digits as its factorization.

1235413011243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325933.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1235413011243 its reverse (3421103145321), we get a palindrome (4656516156564).

The spelling of 1235413011243 in words is "one trillion, two hundred thirty-five billion, four hundred thirteen million, eleven thousand, two hundred forty-three".