1020230112331 has 2 divisors, whose sum is σ = 1020230112332. Its totient is φ = 1020230112330.

The previous prime is 1020230112313. The next prime is 1020230112347. The reversal of 1020230112331 is 1332110320201.

Together with previous prime (1020230112313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (1332110320201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020230112331 - 2¹³ = 1020230104139 is a prime.

It is a super-2 number, since 2×1020230112331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020230112299 and 1020230112308.

It is not a weakly prime, because it can be changed into another prime (1020230112311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510115056165 + 510115056166.

It is an arithmetic number, because the mean of its divisors is an integer number (510115056166).

Almost surely, 2^{1020230112331} is an apocalyptic number.

1020230112331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020230112331 is an equidigital number, since it uses as much as digits as its factorization.

1020230112331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1020230112331 its reverse (1332110320201), we get a palindrome (2352340432532).

The spelling of 1020230112331 in words is "one trillion, twenty billion, two hundred thirty million, one hundred twelve thousand, three hundred thirty-one".