1012322231233 has 4 divisors (see below), whose sum is σ = 1012338563760. Its totient is φ = 1012305898708.

The previous prime is 1012322231203. The next prime is 1012322231237. The reversal of 1012322231233 is 3321322232101.

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 a de Polignac number, because none of the positive numbers 2^k-1012322231233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012322231198 and 1012322231207.

It is not an unprimeable number, because it can be changed into a prime (1012322231237) 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, 8072935 + ... + 8197372.

It is an arithmetic number, because the mean of its divisors is an integer number (253084640940).

Almost surely, 2^{1012322231233} is an apocalyptic number.

It is an amenable number.

1012322231233 is a deficient number, since it is larger than the sum of its proper divisors (16332527).

1012322231233 is an equidigital number, since it uses as much as digits as its factorization.

1012322231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332526.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1012322231233 its reverse (3321322232101), we get a palindrome (4333644463334).

The spelling of 1012322231233 in words is "one trillion, twelve billion, three hundred twenty-two million, two hundred thirty-one thousand, two hundred thirty-three".