30601504823 has 16 divisors (see below), whose sum is σ = 34335900000. Its totient is φ = 27102385152.

The previous prime is 30601504819. The next prime is 30601504877. The reversal of 30601504823 is 32840510603.

It is a cyclic number.

It is not a de Polignac number, because 30601504823 - 2² = 30601504819 is a prime.

It is a super-2 number, since 2×30601504823² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30601504823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30601501823) 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, 269798 + ... + 366051.

It is an arithmetic number, because the mean of its divisors is an integer number (2145993750).

Almost surely, 2^30601504823 is an apocalyptic number.

30601504823 is a deficient number, since it is larger than the sum of its proper divisors (3734395177).

30601504823 is a wasteful number, since it uses less digits than its factorization.

30601504823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636034.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 30601504823 in words is "thirty billion, six hundred one million, five hundred four thousand, eight hundred twenty-three".