1010311023231 has 6 divisors (see below), whose sum is σ = 1459338144680. Its totient is φ = 673540682148.

The previous prime is 1010311023229. The next prime is 1010311023233. The reversal of 1010311023231 is 1323201130101.

1010311023231 is a `hidden beast` number, since 101 + 0 + 311 + 0 + 23 + 231 = 666.

It is an interprime number because it is at equal distance from previous prime (1010311023229) and next prime (1010311023233).

It is not a de Polignac number, because 1010311023231 - 2¹ = 1010311023229 is a prime.

It is a super-3 number, since 3×1010311023231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010311023233) 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, 56128390171 + ... + 56128390188.

Almost surely, 2^{1010311023231} is an apocalyptic number.

1010311023231 is a deficient number, since it is larger than the sum of its proper divisors (449027121449).

1010311023231 is a wasteful number, since it uses less digits than its factorization.

1010311023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112256780365 (or 112256780362 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1010311023231 its reverse (1323201130101), we get a palindrome (2333512153332).

The spelling of 1010311023231 in words is "one trillion, ten billion, three hundred eleven million, twenty-three thousand, two hundred thirty-one".