1012330020233 has 4 divisors (see below), whose sum is σ = 1156948594560. Its totient is φ = 867711445908.

The previous prime is 1012330020211. The next prime is 1012330020259. The reversal of 1012330020233 is 3320200332101.

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.

It is a cyclic number.

It is not a de Polignac number, because 1012330020233 - 2²⁰ = 1012328971657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012330020203) 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, 72309287153 + ... + 72309287166.

It is an arithmetic number, because the mean of its divisors is an integer number (289237148640).

Almost surely, 2^{1012330020233} is an apocalyptic number.

It is an amenable number.

1012330020233 is a deficient number, since it is larger than the sum of its proper divisors (144618574327).

1012330020233 is an equidigital number, since it uses as much as digits as its factorization.

1012330020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144618574326.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1012330020233 its reverse (3320200332101), we get a palindrome (4332530352334).

The spelling of 1012330020233 in words is "one trillion, twelve billion, three hundred thirty million, twenty thousand, two hundred thirty-three".