403231212223 has 16 divisors (see below), whose sum is σ = 461788185600. Its totient is φ = 344912832576.

The previous prime is 403231212149. The next prime is 403231212271. The reversal of 403231212223 is 322212132304.

It is a cyclic number.

It is not a de Polignac number, because 403231212223 - 2²¹ = 403229115071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403231212283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11357886 + ... + 11393332.

It is an arithmetic number, because the mean of its divisors is an integer number (28861761600).

Almost surely, 2^403231212223 is an apocalyptic number.

403231212223 is a deficient number, since it is larger than the sum of its proper divisors (58556973377).

403231212223 is a wasteful number, since it uses less digits than its factorization.

403231212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38766.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 403231212223 its reverse (322212132304), we get a palindrome (725443344527).

The spelling of 403231212223 in words is "four hundred three billion, two hundred thirty-one million, two hundred twelve thousand, two hundred twenty-three".