1123233123001 has 16 divisors (see below), whose sum is σ = 1276187522688. Its totient is φ = 979529846400.

The previous prime is 1123233122987. The next prime is 1123233123007. The reversal of 1123233123001 is 1003213323211.

It is a cyclic number.

It is not a de Polignac number, because 1123233123001 - 2²⁷ = 1123098905273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123233123007) by changing a digit.

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, 19406220 + ... + 19464013.

It is an arithmetic number, because the mean of its divisors is an integer number (79761720168).

Almost surely, 2^{1123233123001} is an apocalyptic number.

1123233123001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1123233123001 is a deficient number, since it is larger than the sum of its proper divisors (152954399687).

1123233123001 is a wasteful number, since it uses less digits than its factorization.

1123233123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38870352.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1123233123001 its reverse (1003213323211), we get a palindrome (2126446446212).

The spelling of 1123233123001 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-three million, one hundred twenty-three thousand, one".