1323101001031 has 8 divisors (see below), whose sum is σ = 1341301036320. Its totient is φ = 1304903002752.

The previous prime is 1323101001007. The next prime is 1323101001071. The reversal of 1323101001031 is 1301001013231.

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 1323101001031 - 2³¹ = 1320953517383 is a prime.

It is a super-2 number, since 2×1323101001031² (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 = 1323101000996 and 1323101001014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323101001071) 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, 822531 + ... + 1822843.

It is an arithmetic number, because the mean of its divisors is an integer number (167662629540).

Almost surely, 2^{1323101001031} is an apocalyptic number.

1323101001031 is a deficient number, since it is larger than the sum of its proper divisors (18200035289).

1323101001031 is a wasteful number, since it uses less digits than its factorization.

1323101001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018505.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1323101001031 its reverse (1301001013231), we get a palindrome (2624102014262).

The spelling of 1323101001031 in words is "one trillion, three hundred twenty-three billion, one hundred one million, one thousand, thirty-one".