130623132 has 24 divisors (see below), whose sum is σ = 304982272. Its totient is φ = 43513200.

The previous prime is 130623127. The next prime is 130623149. The reversal of 130623132 is 231326031.

It is a super-2 number, since 2×130623132² = 34124805226978848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130623099 and 130623108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26157 + ... + 30747.

Almost surely, 2^130623132 is an apocalyptic number.

130623132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130623132 is an abundant number, since it is smaller than the sum of its proper divisors (174359140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130623132 is a wasteful number, since it uses less digits than its factorization.

130623132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969 (or 6967 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 130623132 is about 11429.0477293605. The cubic root of 130623132 is about 507.3878121628.

Adding to 130623132 its reverse (231326031), we get a palindrome (361949163).

The spelling of 130623132 in words is "one hundred thirty million, six hundred twenty-three thousand, one hundred thirty-two".