130169623 has 2 divisors, whose sum is σ = 130169624. Its totient is φ = 130169622.

The previous prime is 130169617. The next prime is 130169657. The reversal of 130169623 is 326961031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130169623 - 2²¹ = 128072471 is a prime.

It is a super-3 number, since 3×130169623³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130169693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65084811 + 65084812.

It is an arithmetic number, because the mean of its divisors is an integer number (65084812).

Almost surely, 2^130169623 is an apocalyptic number.

130169623 is a deficient number, since it is larger than the sum of its proper divisors (1).

130169623 is an equidigital number, since it uses as much as digits as its factorization.

130169623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 130169623 is about 11409.1902867820. The cubic root of 130169623 is about 506.7999332519.

The spelling of 130169623 in words is "one hundred thirty million, one hundred sixty-nine thousand, six hundred twenty-three".