403325312430 has 16 divisors (see below), whose sum is σ = 967980749904. Its totient is φ = 107553416640.

The previous prime is 403325312393. The next prime is 403325312431. The reversal of 403325312430 is 34213523304.

It is a super-2 number, since 2×403325312430² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 13444177081 = 403325312430 / (4 + 0 + 3 + 3 + 2 + 5 + 3 + 1 + 2 + 4 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403325312431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6722088511 + ... + 6722088570.

It is an arithmetic number, because the mean of its divisors is an integer number (60498796869).

Almost surely, 2^403325312430 is an apocalyptic number.

403325312430 is an abundant number, since it is smaller than the sum of its proper divisors (564655437474).

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

403325312430 is a wasteful number, since it uses less digits than its factorization.

403325312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13444177091.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 403325312430 its reverse (34213523304), we get a palindrome (437538835734).

The spelling of 403325312430 in words is "four hundred three billion, three hundred twenty-five million, three hundred twelve thousand, four hundred thirty".