1303231103301 has 4 divisors (see below), whose sum is σ = 1737641471072. Its totient is φ = 868820735532.

The previous prime is 1303231103257. The next prime is 1303231103333. The reversal of 1303231103301 is 1033011323031.

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 not a de Polignac number, because 1303231103301 - 2²⁶ = 1303163994437 is a prime.

It is a super-2 number, since 2×1303231103301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303231103381) 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, 217205183881 + ... + 217205183886.

It is an arithmetic number, because the mean of its divisors is an integer number (434410367768).

Almost surely, 2^{1303231103301} is an apocalyptic number.

It is an amenable number.

1303231103301 is a deficient number, since it is larger than the sum of its proper divisors (434410367771).

1303231103301 is an equidigital number, since it uses as much as digits as its factorization.

1303231103301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434410367770.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1303231103301 its reverse (1033011323031), we get a palindrome (2336242426332).

The spelling of 1303231103301 in words is "one trillion, three hundred three billion, two hundred thirty-one million, one hundred three thousand, three hundred one".