42730353323 has 6 divisors (see below), whose sum is σ = 49706737596. Its totient is φ = 36626017092.

The previous prime is 42730353319. The next prime is 42730353329. The reversal of 42730353323 is 32335303724.

It is not a de Polignac number, because 42730353323 - 2² = 42730353319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42730353329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 436023965 + ... + 436024062.

It is an arithmetic number, because the mean of its divisors is an integer number (8284456266).

Almost surely, 2^42730353323 is an apocalyptic number.

42730353323 is a deficient number, since it is larger than the sum of its proper divisors (6976384273).

42730353323 is an equidigital number, since it uses as much as digits as its factorization.

42730353323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872048041 (or 872048034 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 35.

The spelling of 42730353323 in words is "forty-two billion, seven hundred thirty million, three hundred fifty-three thousand, three hundred twenty-three".