403211222231 has 4 divisors (see below), whose sum is σ = 403212693072. Its totient is φ = 403209751392.

The previous prime is 403211222207. The next prime is 403211222233. The reversal of 403211222231 is 132222112304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 403211222231 - 2³⁴ = 386031353047 is a prime.

It is a super-2 number, since 2×403211222231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403211222197 and 403211222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403211222233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188771 + ... + 917636.

It is an arithmetic number, because the mean of its divisors is an integer number (100803173268).

Almost surely, 2^403211222231 is an apocalyptic number.

403211222231 is a deficient number, since it is larger than the sum of its proper divisors (1470841).

403211222231 is a wasteful number, since it uses less digits than its factorization.

403211222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470840.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 403211222231 its reverse (132222112304), we get a palindrome (535433334535).

The spelling of 403211222231 in words is "four hundred three billion, two hundred eleven million, two hundred twenty-two thousand, two hundred thirty-one".