3103034440321 has 4 divisors (see below), whose sum is σ = 3103780904532. Its totient is φ = 3102287976112.

The previous prime is 3103034440291. The next prime is 3103034440327. The reversal of 3103034440321 is 1230444303013.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1794380807025 + 1308653633296 = 1339545^2 + 1143964^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103034440321 - 2⁹ = 3103034439809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3103034440321.

It is not an unprimeable number, because it can be changed into a prime (3103034440327) 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, 373225870 + ... + 373234183.

It is an arithmetic number, because the mean of its divisors is an integer number (775945226133).

Almost surely, 2^{3103034440321} is an apocalyptic number.

It is an amenable number.

3103034440321 is a deficient number, since it is larger than the sum of its proper divisors (746464211).

3103034440321 is an equidigital number, since it uses as much as digits as its factorization.

3103034440321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746464210.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 3103034440321 its reverse (1230444303013), we get a palindrome (4333478743334).

The spelling of 3103034440321 in words is "three trillion, one hundred three billion, thirty-four million, four hundred forty thousand, three hundred twenty-one".