403232120231 has 8 divisors (see below), whose sum is σ = 403533328464. Its totient is φ = 402931029760.

The previous prime is 403232120209. The next prime is 403232120257. The reversal of 403232120231 is 132021232304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403232120231 - 2⁶ = 403232120167 is a prime.

It is a super-2 number, since 2×403232120231² (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 = 403232120197 and 403232120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403232120831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7527161 + ... + 7580541.

It is an arithmetic number, because the mean of its divisors is an integer number (50441666058).

Almost surely, 2^403232120231 is an apocalyptic number.

403232120231 is a deficient number, since it is larger than the sum of its proper divisors (301208233).

403232120231 is a wasteful number, since it uses less digits than its factorization.

403232120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58881.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 403232120231 its reverse (132021232304), we get a palindrome (535253352535).

The spelling of 403232120231 in words is "four hundred three billion, two hundred thirty-two million, one hundred twenty thousand, two hundred thirty-one".