1303131201023 has 8 divisors (see below), whose sum is σ = 1323023239440. Its totient is φ = 1283355832000.

The previous prime is 1303131201017. The next prime is 1303131201101. The reversal of 1303131201023 is 3201021313031.

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 1303131201023 - 2⁴ = 1303131201007 is a prime.

It is a super-3 number, since 3×1303131201023³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303131200986 and 1303131201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303131200023) 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, 29144840 + ... + 29189517.

It is an arithmetic number, because the mean of its divisors is an integer number (165377904930).

Almost surely, 2^{1303131201023} is an apocalyptic number.

1303131201023 is a deficient number, since it is larger than the sum of its proper divisors (19892038417).

1303131201023 is an equidigital number, since it uses as much as digits as its factorization.

1303131201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58334697.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1303131201023 its reverse (3201021313031), we get a palindrome (4504152514054).

The spelling of 1303131201023 in words is "one trillion, three hundred three billion, one hundred thirty-one million, two hundred one thousand, twenty-three".