1233403055442 has 32 divisors (see below), whose sum is σ = 2741029041600. Its totient is φ = 411114347424.

The previous prime is 1233403055399. The next prime is 1233403055471. The reversal of 1233403055442 is 2445503043321.

1233403055442 is a `hidden beast` number, since 1 + 2 + 3 + 34 + 0 + 30 + 554 + 42 = 666.

It is a super-2 number, since 2×1233403055442² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233403055397 and 1233403055406.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 585934 + ... + 1676342.

It is an arithmetic number, because the mean of its divisors is an integer number (85657157550).

Almost surely, 2^{1233403055442} is an apocalyptic number.

1233403055442 is an abundant number, since it is smaller than the sum of its proper divisors (1507625986158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233403055442 is a wasteful number, since it uses less digits than its factorization.

1233403055442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111367 (or 1111361 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 1233403055442 its reverse (2445503043321), we get a palindrome (3678906098763).

The spelling of 1233403055442 in words is "one trillion, two hundred thirty-three billion, four hundred three million, fifty-five thousand, four hundred forty-two".