331141403 has 8 divisors (see below), whose sum is σ = 342428688. Its totient is φ = 320040864.

The previous prime is 331141333. The next prime is 331141423. The reversal of 331141403 is 304141133.

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 331141403 - 2²⁰ = 330092827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331141423) 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, 43076 + ... + 50177.

It is an arithmetic number, because the mean of its divisors is an integer number (42803586).

Almost surely, 2^331141403 is an apocalyptic number.

331141403 is a deficient number, since it is larger than the sum of its proper divisors (11287285).

331141403 is an equidigital number, since it uses as much as digits as its factorization.

331141403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93373.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 331141403 is about 18197.2910896100. The cubic root of 331141403 is about 691.8381312230.

Adding to 331141403 its reverse (304141133), we get a palindrome (635282536).

The spelling of 331141403 in words is "three hundred thirty-one million, one hundred forty-one thousand, four hundred three".