30223155361 has 12 divisors (see below), whose sum is σ = 35236935792. Its totient is φ = 25847065608.

The previous prime is 30223155341. The next prime is 30223155367. The reversal of 30223155361 is 16355132203.

It is not a de Polignac number, because 30223155361 - 2¹¹ = 30223153313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30223155367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674455 + ... + 717868.

It is an arithmetic number, because the mean of its divisors is an integer number (2936411316).

Almost surely, 2^30223155361 is an apocalyptic number.

It is an amenable number.

30223155361 is a deficient number, since it is larger than the sum of its proper divisors (5013780431).

30223155361 is a wasteful number, since it uses less digits than its factorization.

30223155361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392780 (or 1392773 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 30223155361 its reverse (16355132203), we get a palindrome (46578287564).

The spelling of 30223155361 in words is "thirty billion, two hundred twenty-three million, one hundred fifty-five thousand, three hundred sixty-one".