403201132423 has 4 divisors (see below), whose sum is σ = 403204109488. Its totient is φ = 403198155360.

The previous prime is 403201132417. The next prime is 403201132463. The reversal of 403201132423 is 324231102304.

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 403201132423 - 2⁹ = 403201131911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403201132463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275186 + ... + 1559647.

It is an arithmetic number, because the mean of its divisors is an integer number (100801027372).

Almost surely, 2^403201132423 is an apocalyptic number.

403201132423 is a deficient number, since it is larger than the sum of its proper divisors (2977065).

403201132423 is a wasteful number, since it uses less digits than its factorization.

403201132423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977064.

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

Adding to 403201132423 its reverse (324231102304), we get a palindrome (727432234727).

The spelling of 403201132423 in words is "four hundred three billion, two hundred one million, one hundred thirty-two thousand, four hundred twenty-three".