1010303120331 has 6 divisors (see below), whose sum is σ = 1459326729380. Its totient is φ = 673535413548.

The previous prime is 1010303120273. The next prime is 1010303120339. The reversal of 1010303120331 is 1330213030101.

It is a happy number.

1010303120331 is a `hidden beast` number, since 1 + 0 + 10 + 303 + 1 + 20 + 331 = 666.

It is not a de Polignac number, because 1010303120331 - 2¹¹ = 1010303118283 is a prime.

It is a super-2 number, since 2×1010303120331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010303120339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56127951121 + ... + 56127951138.

Almost surely, 2^{1010303120331} is an apocalyptic number.

1010303120331 is a deficient number, since it is larger than the sum of its proper divisors (449023609049).

1010303120331 is a wasteful number, since it uses less digits than its factorization.

1010303120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112255902265 (or 112255902262 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1010303120331 its reverse (1330213030101), we get a palindrome (2340516150432).

The spelling of 1010303120331 in words is "one trillion, ten billion, three hundred three million, one hundred twenty thousand, three hundred thirty-one".