310103311123 has 4 divisors (see below), whose sum is σ = 310384457568. Its totient is φ = 309822164680.

The previous prime is 310103311117. The next prime is 310103311153. The reversal of 310103311123 is 321113301013.

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

It is a cyclic number.

It is not a de Polignac number, because 310103311123 - 2⁹ = 310103310611 is a prime.

It is a super-2 number, since 2×310103311123² (a number of 24 digits) contains 22 as substring.

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 310103311123.

It is not an unprimeable number, because it can be changed into a prime (310103311153) 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, 140571568 + ... + 140573773.

It is an arithmetic number, because the mean of its divisors is an integer number (77596114392).

Almost surely, 2^310103311123 is an apocalyptic number.

310103311123 is a deficient number, since it is larger than the sum of its proper divisors (281146445).

310103311123 is a wasteful number, since it uses less digits than its factorization.

310103311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281146444.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 310103311123 its reverse (321113301013), we get a palindrome (631216612136).

The spelling of 310103311123 in words is "three hundred ten billion, one hundred three million, three hundred eleven thousand, one hundred twenty-three".