1302002112331 has 8 divisors (see below), whose sum is σ = 1314726140160. Its totient is φ = 1289299170432.

The previous prime is 1302002112319. The next prime is 1302002112343. The reversal of 1302002112331 is 1332112002031.

It is an interprime number because it is at equal distance from previous prime (1302002112319) and next prime (1302002112343).

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 1302002112331 - 2⁹ = 1302002111819 is a prime.

It is a super-2 number, since 2×1302002112331² (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 = 1302002112299 and 1302002112308.

It is not an unprimeable number, because it can be changed into a prime (1302092112331) 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, 5147371 + ... + 5394388.

It is an arithmetic number, because the mean of its divisors is an integer number (164340767520).

Almost surely, 2^{1302002112331} is an apocalyptic number.

1302002112331 is a deficient number, since it is larger than the sum of its proper divisors (12724027829).

1302002112331 is a wasteful number, since it uses less digits than its factorization.

1302002112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542965.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1302002112331 its reverse (1332112002031), we get a palindrome (2634114114362).

The spelling of 1302002112331 in words is "one trillion, three hundred two billion, two million, one hundred twelve thousand, three hundred thirty-one".