103121331120323 has 12 divisors (see below), whose sum is σ = 110325306809448. Its totient is φ = 96355620113760.

The previous prime is 103121331120307. The next prime is 103121331120371. The reversal of 103121331120323 is 323021133121301.

It is not a de Polignac number, because 103121331120323 - 2⁴ = 103121331120307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103121331120292 and 103121331120301.

It is not an unprimeable number, because it can be changed into a prime (103121331120373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1956512393 + ... + 1956565098.

It is an arithmetic number, because the mean of its divisors is an integer number (9193775567454).

Almost surely, 2^{103121331120323} is an apocalyptic number.

103121331120323 is a deficient number, since it is larger than the sum of its proper divisors (7203975689125).

103121331120323 is an equidigital number, since it uses as much as digits as its factorization.

103121331120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913077602 (or 3913077583 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 103121331120323 its reverse (323021133121301), we get a palindrome (426142464241624).

The spelling of 103121331120323 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred thirty-one million, one hundred twenty thousand, three hundred twenty-three".