30013202011123 has 2 divisors, whose sum is σ = 30013202011124. Its totient is φ = 30013202011122.

The previous prime is 30013202011103. The next prime is 30013202011159. The reversal of 30013202011123 is 32111020231003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30013202011123 - 2²¹ = 30013199913971 is a prime.

It is a super-2 number, since 2×30013202011123² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30013202011123.

It is not a weakly prime, because it can be changed into another prime (30013202011103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006601005561 + 15006601005562.

It is an arithmetic number, because the mean of its divisors is an integer number (15006601005562).

Almost surely, 2^{30013202011123} is an apocalyptic number.

30013202011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013202011123 is an equidigital number, since it uses as much as digits as its factorization.

30013202011123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30013202011123 its reverse (32111020231003), we get a palindrome (62124222242126).

The spelling of 30013202011123 in words is "thirty trillion, thirteen billion, two hundred two million, eleven thousand, one hundred twenty-three".