30773050623 has 12 divisors (see below), whose sum is σ = 50799956688. Its totient is φ = 17584600320.

The previous prime is 30773050619. The next prime is 30773050657. The reversal of 30773050623 is 32605037703.

It is a happy number.

30773050623 is a `hidden beast` number, since 30 + 77 + 30 + 506 + 23 = 666.

It is not a de Polignac number, because 30773050623 - 2² = 30773050619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30773050223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244230498 + ... + 244230623.

It is an arithmetic number, because the mean of its divisors is an integer number (4233329724).

Almost surely, 2^30773050623 is an apocalyptic number.

30773050623 is a deficient number, since it is larger than the sum of its proper divisors (20026906065).

30773050623 is a wasteful number, since it uses less digits than its factorization.

30773050623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488461134 (or 488461131 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The spelling of 30773050623 in words is "thirty billion, seven hundred seventy-three million, fifty thousand, six hundred twenty-three".