30126542323 has 16 divisors (see below), whose sum is σ = 32077411200. Its totient is φ = 28248554880.

The previous prime is 30126542311. The next prime is 30126542351. The reversal of 30126542323 is 32324562103.

It is a cyclic number.

It is not a de Polignac number, because 30126542323 - 2⁹ = 30126541811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30126542393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31965 + ... + 247537.

It is an arithmetic number, because the mean of its divisors is an integer number (2004838200).

Almost surely, 2^30126542323 is an apocalyptic number.

30126542323 is a deficient number, since it is larger than the sum of its proper divisors (1950868877).

30126542323 is a wasteful number, since it uses less digits than its factorization.

30126542323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215742.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 30126542323 in words is "thirty billion, one hundred twenty-six million, five hundred forty-two thousand, three hundred twenty-three".