1012313223001 has 4 divisors (see below), whose sum is σ = 1021774094352. Its totient is φ = 1002852351652.

The previous prime is 1012313222971. The next prime is 1012313223007. The reversal of 1012313223001 is 1003223132101.

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 1012313223001 - 2¹⁵ = 1012313190233 is a prime.

It is a super-2 number, since 2×1012313223001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012313223001.

It is not an unprimeable number, because it can be changed into a prime (1012313223007) 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, 4730435515 + ... + 4730435728.

It is an arithmetic number, because the mean of its divisors is an integer number (255443523588).

Almost surely, 2^{1012313223001} is an apocalyptic number.

It is an amenable number.

1012313223001 is a deficient number, since it is larger than the sum of its proper divisors (9460871351).

1012313223001 is an equidigital number, since it uses as much as digits as its factorization.

1012313223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460871350.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1012313223001 its reverse (1003223132101), we get a palindrome (2015536355102).

The spelling of 1012313223001 in words is "one trillion, twelve billion, three hundred thirteen million, two hundred twenty-three thousand, one".