1230023120233 has 4 divisors (see below), whose sum is σ = 1243843604820. Its totient is φ = 1216202635648.

The previous prime is 1230023120201. The next prime is 1230023120251. The reversal of 1230023120233 is 3320213200321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 638349865024 + 591673255209 = 798968^2 + 769203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230023120233 - 2⁵ = 1230023120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230023120273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6910242160 + ... + 6910242337.

It is an arithmetic number, because the mean of its divisors is an integer number (310960901205).

Almost surely, 2^{1230023120233} is an apocalyptic number.

It is an amenable number.

1230023120233 is a deficient number, since it is larger than the sum of its proper divisors (13820484587).

1230023120233 is an equidigital number, since it uses as much as digits as its factorization.

1230023120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13820484586.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1230023120233 its reverse (3320213200321), we get a palindrome (4550236320554).

The spelling of 1230023120233 in words is "one trillion, two hundred thirty billion, twenty-three million, one hundred twenty thousand, two hundred thirty-three".