1310302032231 has 4 divisors (see below), whose sum is σ = 1747069376312. Its totient is φ = 873534688152.

The previous prime is 1310302032229. The next prime is 1310302032233. The reversal of 1310302032231 is 1322302030131.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1310302032229) and next prime (1310302032233).

It is not a de Polignac number, because 1310302032231 - 2¹ = 1310302032229 is a prime.

It is a super-2 number, since 2×1310302032231² (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 = 1310302032198 and 1310302032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310302032233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218383672036 + ... + 218383672041.

It is an arithmetic number, because the mean of its divisors is an integer number (436767344078).

Almost surely, 2^{1310302032231} is an apocalyptic number.

1310302032231 is a deficient number, since it is larger than the sum of its proper divisors (436767344081).

1310302032231 is an equidigital number, since it uses as much as digits as its factorization.

1310302032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436767344080.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1310302032231 its reverse (1322302030131), we get a palindrome (2632604062362).

The spelling of 1310302032231 in words is "one trillion, three hundred ten billion, three hundred two million, thirty-two thousand, two hundred thirty-one".