30301320231123 has 32 divisors (see below), whose sum is σ = 43198428833280. Its totient is φ = 18846140079360.

The previous prime is 30301320231101. The next prime is 30301320231223. The reversal of 30301320231123 is 32113202310303.

It is not a de Polignac number, because 30301320231123 - 2¹³ = 30301320222931 is a prime.

It is a super-2 number, since 2×30301320231123² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30301320231093 and 30301320231102.

It is not an unprimeable number, because it can be changed into a prime (30301320231223) 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, 8887665 + ... + 11814957.

It is an arithmetic number, because the mean of its divisors is an integer number (1349950901040).

Almost surely, 2^{30301320231123} is an apocalyptic number.

30301320231123 is a deficient number, since it is larger than the sum of its proper divisors (12897108602157).

30301320231123 is a wasteful number, since it uses less digits than its factorization.

30301320231123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931019.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30301320231123 its reverse (32113202310303), we get a palindrome (62414522541426).

The spelling of 30301320231123 in words is "thirty trillion, three hundred one billion, three hundred twenty million, two hundred thirty-one thousand, one hundred twenty-three".