30290969823 has 8 divisors (see below), whose sum is σ = 40410121728. Its totient is φ = 20182898904.

The previous prime is 30290969789. The next prime is 30290969827. The reversal of 30290969823 is 32896909203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30290969823 - 2⁸ = 30290969567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30290969827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2763865 + ... + 2774802.

It is an arithmetic number, because the mean of its divisors is an integer number (5051265216).

Almost surely, 2^30290969823 is an apocalyptic number.

30290969823 is a deficient number, since it is larger than the sum of its proper divisors (10119151905).

30290969823 is a wasteful number, since it uses less digits than its factorization.

30290969823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540493.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 30290969823 in words is "thirty billion, two hundred ninety million, nine hundred sixty-nine thousand, eight hundred twenty-three".