2130311023031 has 2 divisors, whose sum is σ = 2130311023032. Its totient is φ = 2130311023030.

The previous prime is 2130311023019. The next prime is 2130311023069. The reversal of 2130311023031 is 1303201130312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130311023031 - 2⁶ = 2130311022967 is a prime.

It is a super-2 number, since 2×2130311023031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130311022994 and 2130311023012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130311023531) 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, 1065155511515 + 1065155511516.

It is an arithmetic number, because the mean of its divisors is an integer number (1065155511516).

Almost surely, 2^{2130311023031} is an apocalyptic number.

2130311023031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130311023031 is an equidigital number, since it uses as much as digits as its factorization.

2130311023031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2130311023031 its reverse (1303201130312), we get a palindrome (3433512153343).

The spelling of 2130311023031 in words is "two trillion, one hundred thirty billion, three hundred eleven million, twenty-three thousand, thirty-one".