1012031320223 has 8 divisors (see below), whose sum is σ = 1261753334400. Its totient is φ = 788595833880.

The previous prime is 1012031320129. The next prime is 1012031320259. The reversal of 1012031320223 is 3220231302101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012031320223 - 2²⁶ = 1011964211359 is a prime.

It is a super-2 number, since 2×1012031320223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012031320195 and 1012031320204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012031320423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6571631873 + ... + 6571632026.

It is an arithmetic number, because the mean of its divisors is an integer number (157719166800).

Almost surely, 2^{1012031320223} is an apocalyptic number.

1012031320223 is a deficient number, since it is larger than the sum of its proper divisors (249722014177).

1012031320223 is a wasteful number, since it uses less digits than its factorization.

1012031320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143263917.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1012031320223 its reverse (3220231302101), we get a palindrome (4232262622324).

The spelling of 1012031320223 in words is "one trillion, twelve billion, thirty-one million, three hundred twenty thousand, two hundred twenty-three".