1233423053235 has 16 divisors (see below), whose sum is σ = 2192752094880. Its totient is φ = 657825628320.

The previous prime is 1233423053231. The next prime is 1233423053243. The reversal of 1233423053235 is 5323503243321.

1233423053235 is a `hidden beast` number, since 1 + 2 + 3 + 342 + 30 + 53 + 235 = 666.

It is not a de Polignac number, because 1233423053235 - 2² = 1233423053231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1233423053235.

It is not an unprimeable number, because it can be changed into a prime (1233423053231) 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, 4568233396 + ... + 4568233665.

It is an arithmetic number, because the mean of its divisors is an integer number (137047005930).

Almost surely, 2^{1233423053235} is an apocalyptic number.

1233423053235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1233423053235 is a deficient number, since it is larger than the sum of its proper divisors (959329041645).

1233423053235 is an equidigital number, since it uses as much as digits as its factorization.

1233423053235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136467075 (or 9136467069 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 1233423053235 its reverse (5323503243321), we get a palindrome (6556926296556).

The spelling of 1233423053235 in words is "one trillion, two hundred thirty-three billion, four hundred twenty-three million, fifty-three thousand, two hundred thirty-five".