30220231323 has 16 divisors (see below), whose sum is σ = 42297325056. Its totient is φ = 19155470400.

The previous prime is 30220231319. The next prime is 30220231357. The reversal of 30220231323 is 32313202203.

It is not a de Polignac number, because 30220231323 - 2² = 30220231319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30220231323.

It is not an unprimeable number, because it can be changed into a prime (30220231313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299778 + ... + 1322823.

It is an arithmetic number, because the mean of its divisors is an integer number (2643582816).

Almost surely, 2^30220231323 is an apocalyptic number.

30220231323 is a deficient number, since it is larger than the sum of its proper divisors (12077093733).

30220231323 is a wasteful number, since it uses less digits than its factorization.

30220231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622794.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30220231323 its reverse (32313202203), we get a palindrome (62533433526).

The spelling of 30220231323 in words is "thirty billion, two hundred twenty million, two hundred thirty-one thousand, three hundred twenty-three".