331201220022103 has 4 divisors (see below), whose sum is σ = 331283999636208. Its totient is φ = 331118440408000.

The previous prime is 331201220022089. The next prime is 331201220022109. The reversal of 331201220022103 is 301220022102133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331201220022103 is a prime.

It is a super-2 number, since 2×331201220022103² (a number of 30 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 (331201220022109) 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, 41389801051 + ... + 41389809052.

It is an arithmetic number, because the mean of its divisors is an integer number (82820999909052).

Almost surely, 2^{331201220022103} is an apocalyptic number.

331201220022103 is a deficient number, since it is larger than the sum of its proper divisors (82779614105).

331201220022103 is an equidigital number, since it uses as much as digits as its factorization.

331201220022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82779614104.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 331201220022103 its reverse (301220022102133), we get a palindrome (632421242124236).

The spelling of 331201220022103 in words is "three hundred thirty-one trillion, two hundred one billion, two hundred twenty million, twenty-two thousand, one hundred three".