30313100000123 has 8 divisors (see below), whose sum is σ = 32134478876640. Its totient is φ = 28495971717760.

The previous prime is 30313100000083. The next prime is 30313100000177. The reversal of 30313100000123 is 32100000131303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30313100000123 - 2³² = 30308805032827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313700000123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062633848 + ... + 1062662373.

It is an arithmetic number, because the mean of its divisors is an integer number (4016809859580).

Almost surely, 2^{30313100000123} is an apocalyptic number.

30313100000123 is a deficient number, since it is larger than the sum of its proper divisors (1821378876517).

30313100000123 is a wasteful number, since it uses less digits than its factorization.

30313100000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125297077.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30313100000123 its reverse (32100000131303), we get a palindrome (62413100131426).

The spelling of 30313100000123 in words is "thirty trillion, three hundred thirteen billion, one hundred million, one hundred twenty-three", and thus it is an aban number.