30484638723 has 48 divisors (see below), whose sum is σ = 51319699200. Its totient is φ = 15755530560.

The previous prime is 30484638713. The next prime is 30484638727. The reversal of 30484638723 is 32783648403.

It is not a de Polignac number, because 30484638723 - 2⁹ = 30484638211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30484638727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 470128 + ... + 531026.

It is an arithmetic number, because the mean of its divisors is an integer number (1069160400).

Almost surely, 2^30484638723 is an apocalyptic number.

30484638723 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30484638723 is a deficient number, since it is larger than the sum of its proper divisors (20835060477).

30484638723 is a wasteful number, since it uses less digits than its factorization.

30484638723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61128 (or 61117 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 30484638723 in words is "thirty billion, four hundred eighty-four million, six hundred thirty-eight thousand, seven hundred twenty-three".