130312302031 has 2 divisors, whose sum is σ = 130312302032. Its totient is φ = 130312302030.

The previous prime is 130312302019. The next prime is 130312302059. The reversal of 130312302031 is 130203213031.

It is a weak prime.

It is an emirp because it is prime and its reverse (130203213031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130312302031 is a prime.

It is a super-3 number, since 3×130312302031³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130312300031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65156151015 + 65156151016.

It is an arithmetic number, because the mean of its divisors is an integer number (65156151016).

Almost surely, 2^130312302031 is an apocalyptic number.

130312302031 is a deficient number, since it is larger than the sum of its proper divisors (1).

130312302031 is an equidigital number, since it uses as much as digits as its factorization.

130312302031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130312302031 its reverse (130203213031), we get a palindrome (260515515062).

The spelling of 130312302031 in words is "one hundred thirty billion, three hundred twelve million, three hundred two thousand, thirty-one".