30923192344 has 32 divisors (see below), whose sum is σ = 64722968640. Its totient is φ = 13729111200.

The previous prime is 30923192269. The next prime is 30923192381. The reversal of 30923192344 is 44329132903.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30923192297 and 30923192306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4082262 + ... + 4089829.

It is an arithmetic number, because the mean of its divisors is an integer number (2022592770).

Almost surely, 2^30923192344 is an apocalyptic number.

It is an amenable number.

30923192344 is an abundant number, since it is smaller than the sum of its proper divisors (33799776296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30923192344 is a wasteful number, since it uses less digits than its factorization.

30923192344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172151 (or 8172147 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 30923192344 in words is "thirty billion, nine hundred twenty-three million, one hundred ninety-two thousand, three hundred forty-four".