403231212224 has 56 divisors (see below), whose sum is σ = 847560011760. Its totient is φ = 189682016256.

The previous prime is 403231212149. The next prime is 403231212271. The reversal of 403231212224 is 422212132304.

It is a junction number, because it is equal to n+sod(n) for n = 403231212193 and 403231212202.

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, 2776487 + ... + 2918105.

It is an arithmetic number, because the mean of its divisors is an integer number (15135000210).

Almost surely, 2^403231212224 is an apocalyptic number.

It is an amenable number.

403231212224 is an abundant number, since it is smaller than the sum of its proper divisors (444328799536).

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

403231212224 is a wasteful number, since it uses less digits than its factorization.

403231212224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144265 (or 144255 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 403231212224 its reverse (422212132304), we get a palindrome (825443344528).

The spelling of 403231212224 in words is "four hundred three billion, two hundred thirty-one million, two hundred twelve thousand, two hundred twenty-four".