1012230313223 has 4 divisors (see below), whose sum is σ = 1013131677048. Its totient is φ = 1011328949400.

The previous prime is 1012230313201. The next prime is 1012230313231. The reversal of 1012230313223 is 3223130322101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012230313223 - 2²⁸ = 1011961877767 is a prime.

It is a super-2 number, since 2×1012230313223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012230313273) 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, 450680228 + ... + 450682473.

It is an arithmetic number, because the mean of its divisors is an integer number (253282919262).

Almost surely, 2^{1012230313223} is an apocalyptic number.

1012230313223 is a deficient number, since it is larger than the sum of its proper divisors (901363825).

1012230313223 is an equidigital number, since it uses as much as digits as its factorization.

1012230313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901363824.

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

Adding to 1012230313223 its reverse (3223130322101), we get a palindrome (4235360635324).

The spelling of 1012230313223 in words is "one trillion, twelve billion, two hundred thirty million, three hundred thirteen thousand, two hundred twenty-three".