30822631813 has 16 divisors (see below), whose sum is σ = 33541992000. Its totient is φ = 28209920256.

The previous prime is 30822631799. The next prime is 30822631843. The reversal of 30822631813 is 31813622803.

It is a cyclic number.

It is not a de Polignac number, because 30822631813 - 2⁵ = 30822631781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30822631843) 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, 73063 + ... + 258811.

It is an arithmetic number, because the mean of its divisors is an integer number (2096374500).

Almost surely, 2^30822631813 is an apocalyptic number.

It is an amenable number.

30822631813 is a deficient number, since it is larger than the sum of its proper divisors (2719360187).

30822631813 is a wasteful number, since it uses less digits than its factorization.

30822631813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186036.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 30822631813 in words is "thirty billion, eight hundred twenty-two million, six hundred thirty-one thousand, eight hundred thirteen".