331103201023 has 4 divisors (see below), whose sum is σ = 378403658320. Its totient is φ = 283802743728.

The previous prime is 331103201017. The next prime is 331103201047. The reversal of 331103201023 is 320102301133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320102301133 = 45833 ⋅6984101.

It is not a de Polignac number, because 331103201023 - 2⁹ = 331103200511 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 (331103201053) 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, 23650228638 + ... + 23650228651.

It is an arithmetic number, because the mean of its divisors is an integer number (94600914580).

Almost surely, 2^331103201023 is an apocalyptic number.

331103201023 is a deficient number, since it is larger than the sum of its proper divisors (47300457297).

331103201023 is an equidigital number, since it uses as much as digits as its factorization.

331103201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47300457296.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 331103201023 its reverse (320102301133), we get a palindrome (651205502156).

The spelling of 331103201023 in words is "three hundred thirty-one billion, one hundred three million, two hundred one thousand, twenty-three".