130023532 has 12 divisors (see below), whose sum is σ = 227628576. Its totient is φ = 64986800.

The previous prime is 130023527. The next prime is 130023547. The reversal of 130023532 is 235320031.

130023532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130023532² = 33812237747510048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10413 + ... + 19195.

It is an arithmetic number, because the mean of its divisors is an integer number (18969048).

Almost surely, 2^130023532 is an apocalyptic number.

It is an amenable number.

130023532 is a deficient number, since it is larger than the sum of its proper divisors (97605044).

130023532 is a wasteful number, since it uses less digits than its factorization.

130023532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12488 (or 12486 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 130023532 is about 11402.7861507616. The cubic root of 130023532 is about 506.6102663058.

Adding to 130023532 its reverse (235320031), we get a palindrome (365343563).

The spelling of 130023532 in words is "one hundred thirty million, twenty-three thousand, five hundred thirty-two".