1330120031 has 2 divisors, whose sum is σ = 1330120032. Its totient is φ = 1330120030.

The previous prime is 1330120019. The next prime is 1330120037. The reversal of 1330120031 is 1300210331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330120031 is a prime.

It is a super-2 number, since 2×1330120031² = 3538438593734881922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1330119988 and 1330120015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330120037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665060015 + 665060016.

It is an arithmetic number, because the mean of its divisors is an integer number (665060016).

Almost surely, 2^1330120031 is an apocalyptic number.

1330120031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330120031 is an equidigital number, since it uses as much as digits as its factorization.

1330120031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1330120031 is about 36470.8106710010. The cubic root of 1330120031 is about 1099.7575308548.

Adding to 1330120031 its reverse (1300210331), we get a palindrome (2630330362).

The spelling of 1330120031 in words is "one billion, three hundred thirty million, one hundred twenty thousand, thirty-one".