403321224131052 has 12 divisors (see below), whose sum is σ = 941082856305816. Its totient is φ = 134440408043680.

The previous prime is 403321224130967. The next prime is 403321224131099. The reversal of 403321224131052 is 250131422123304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×403321224131052² (a number of 30 digits) 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, 16805051005449 + ... + 16805051005472.

It is an arithmetic number, because the mean of its divisors is an integer number (78423571358818).

Almost surely, 2^{403321224131052} is an apocalyptic number.

It is an amenable number.

403321224131052 is an abundant number, since it is smaller than the sum of its proper divisors (537761632174764).

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

403321224131052 is a wasteful number, since it uses less digits than its factorization.

403321224131052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33610102010928 (or 33610102010926 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 403321224131052 its reverse (250131422123304), we get a palindrome (653452646254356).

The spelling of 403321224131052 in words is "four hundred three trillion, three hundred twenty-one billion, two hundred twenty-four million, one hundred thirty-one thousand, fifty-two".