30223749399 has 8 divisors (see below), whose sum is σ = 41235503232. Its totient is φ = 19680580920.

The previous prime is 30223749389. The next prime is 30223749427. The reversal of 30223749399 is 99394732203.

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

It is not a de Polignac number, because 30223749399 - 2⁷ = 30223749271 is a prime.

It is a super-2 number, since 2×30223749399² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223749389) 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, 117146187 + ... + 117146444.

It is an arithmetic number, because the mean of its divisors is an integer number (5154437904).

Almost surely, 2^30223749399 is an apocalyptic number.

30223749399 is a deficient number, since it is larger than the sum of its proper divisors (11011753833).

30223749399 is a wasteful number, since it uses less digits than its factorization.

30223749399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234292677.

The product of its (nonzero) digits is 2204496, while the sum is 51.

The spelling of 30223749399 in words is "thirty billion, two hundred twenty-three million, seven hundred forty-nine thousand, three hundred ninety-nine".