130263243 has 32 divisors (see below), whose sum is σ = 194249472. Its totient is φ = 76982400.

The previous prime is 130263239. The next prime is 130263293. The reversal of 130263243 is 342362031.

It is not a de Polignac number, because 130263243 - 2² = 130263239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130263233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327921 + ... + 328317.

It is an arithmetic number, because the mean of its divisors is an integer number (6070296).

Almost surely, 2^130263243 is an apocalyptic number.

130263243 is a deficient number, since it is larger than the sum of its proper divisors (63986229).

130263243 is a wasteful number, since it uses less digits than its factorization.

130263243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 130263243 is about 11413.2923821306. The cubic root of 130263243 is about 506.9214035776.

The spelling of 130263243 in words is "one hundred thirty million, two hundred sixty-three thousand, two hundred forty-three".