30313121323023 has 32 divisors (see below), whose sum is σ = 55989603601920. Its totient is φ = 15747076010880.

The previous prime is 30313121322961. The next prime is 30313121323031. The reversal of 30313121323023 is 32032312131303.

30313121323023 is a `hidden beast` number, since 3 + 0 + 3 + 1 + 312 + 1 + 323 + 0 + 23 = 666.

It is not a de Polignac number, because 30313121323023 - 2⁹ = 30313121322511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313121323063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7290310890 + ... + 7290315047.

It is an arithmetic number, because the mean of its divisors is an integer number (1749675112560).

Almost surely, 2^{30313121323023} is an apocalyptic number.

30313121323023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30313121323023 is a deficient number, since it is larger than the sum of its proper divisors (25676482278897).

30313121323023 is a wasteful number, since it uses less digits than its factorization.

30313121323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14580625964 (or 14580625958 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 30313121323023 its reverse (32032312131303), we get a palindrome (62345433454326).

The spelling of 30313121323023 in words is "thirty trillion, three hundred thirteen billion, one hundred twenty-one million, three hundred twenty-three thousand, twenty-three".