331020103001 has 4 divisors (see below), whose sum is σ = 378308689152. Its totient is φ = 283731516852.

The previous prime is 331020102967. The next prime is 331020103067. The reversal of 331020103001 is 100301020133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100301020133 = 1787 ⋅56128159.

It is a de Polignac number, because none of the positive numbers 2^k-331020103001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331020103081) 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, 23644293065 + ... + 23644293078.

It is an arithmetic number, because the mean of its divisors is an integer number (94577172288).

Almost surely, 2^331020103001 is an apocalyptic number.

It is an amenable number.

331020103001 is a deficient number, since it is larger than the sum of its proper divisors (47288586151).

331020103001 is an equidigital number, since it uses as much as digits as its factorization.

331020103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47288586150.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 331020103001 its reverse (100301020133), we get a palindrome (431321123134).

The spelling of 331020103001 in words is "three hundred thirty-one billion, twenty million, one hundred three thousand, one".