403232120303 has 4 divisors (see below), whose sum is σ = 410066563080. Its totient is φ = 396397677528.

The previous prime is 403232120299. The next prime is 403232120329. The reversal of 403232120303 is 303021232304.

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 403232120303 - 2² = 403232120299 is a prime.

It is a super-2 number, since 2×403232120303² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403238120303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3417221300 + ... + 3417221417.

It is an arithmetic number, because the mean of its divisors is an integer number (102516640770).

Almost surely, 2^403232120303 is an apocalyptic number.

403232120303 is a deficient number, since it is larger than the sum of its proper divisors (6834442777).

403232120303 is an equidigital number, since it uses as much as digits as its factorization.

403232120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834442776.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 403232120303 its reverse (303021232304), we get a palindrome (706253352607).

The spelling of 403232120303 in words is "four hundred three billion, two hundred thirty-two million, one hundred twenty thousand, three hundred three".