120213231233 has 4 divisors (see below), whose sum is σ = 120216535488. Its totient is φ = 120209926980.

The previous prime is 120213231199. The next prime is 120213231241. The reversal of 120213231233 is 332132312021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332132312021 = 1171 ⋅283631351.

It is a cyclic number.

It is not a de Polignac number, because 120213231233 - 2²⁸ = 119944795777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120213231199 and 120213231208.

It is not an unprimeable number, because it can be changed into a prime (120213231283) 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 3 ways as a sum of consecutive naturals, for example, 1596941 + ... + 1670522.

It is an arithmetic number, because the mean of its divisors is an integer number (30054133872).

Almost surely, 2^120213231233 is an apocalyptic number.

It is an amenable number.

120213231233 is a deficient number, since it is larger than the sum of its proper divisors (3304255).

120213231233 is an equidigital number, since it uses as much as digits as its factorization.

120213231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304254.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 120213231233 its reverse (332132312021), we get a palindrome (452345543254).

The spelling of 120213231233 in words is "one hundred twenty billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred thirty-three".