130332251531 has 2 divisors, whose sum is σ = 130332251532. Its totient is φ = 130332251530.

The previous prime is 130332251509. The next prime is 130332251551. The reversal of 130332251531 is 135152233031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130332251531 is a prime.

It is a super-2 number, since 2×130332251531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130332251494 and 130332251503.

It is not a weakly prime, because it can be changed into another prime (130332251551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65166125765 + 65166125766.

It is an arithmetic number, because the mean of its divisors is an integer number (65166125766).

Almost surely, 2^130332251531 is an apocalyptic number.

130332251531 is a deficient number, since it is larger than the sum of its proper divisors (1).

130332251531 is an equidigital number, since it uses as much as digits as its factorization.

130332251531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 130332251531 its reverse (135152233031), we get a palindrome (265484484562).

The spelling of 130332251531 in words is "one hundred thirty billion, three hundred thirty-two million, two hundred fifty-one thousand, five hundred thirty-one".