1233531103442 has 32 divisors (see below), whose sum is σ = 2073041553600. Its totient is φ = 545735224000.

The previous prime is 1233531103411. The next prime is 1233531103447. The reversal of 1233531103442 is 2443011353321.

It is a junction number, because it is equal to n+sod(n) for n = 1233531103399 and 1233531103408.

It is not an unprimeable number, because it can be changed into a prime (1233531103447) 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, 4573517 + ... + 4835712.

It is an arithmetic number, because the mean of its divisors is an integer number (64782548550).

Almost surely, 2^{1233531103442} is an apocalyptic number.

1233531103442 is a deficient number, since it is larger than the sum of its proper divisors (839510450158).

1233531103442 is a wasteful number, since it uses less digits than its factorization.

1233531103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409402.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 1233531103442 its reverse (2443011353321), we get a palindrome (3676542456763).

The spelling of 1233531103442 in words is "one trillion, two hundred thirty-three billion, five hundred thirty-one million, one hundred three thousand, four hundred forty-two".