403523130 has 32 divisors (see below), whose sum is σ = 968998464. Its totient is φ = 107545856.

The previous prime is 403523129. The next prime is 403523143. The reversal of 403523130 is 31325304.

It is a junction number, because it is equal to n+sod(n) for n = 403523097 and 403523106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84589 + ... + 89231.

It is an arithmetic number, because the mean of its divisors is an integer number (30281202).

Almost surely, 2^403523130 is an apocalyptic number.

403523130 is an abundant number, since it is smaller than the sum of its proper divisors (565475334).

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

403523130 is a wasteful number, since it uses less digits than its factorization.

403523130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 403523130 is about 20087.8851549883. The cubic root of 403523130 is about 738.9631998511.

Adding to 403523130 its reverse (31325304), we get a palindrome (434848434).

The spelling of 403523130 in words is "four hundred three million, five hundred twenty-three thousand, one hundred thirty".