30130031323 has 8 divisors (see below), whose sum is σ = 35017954560. Its totient is φ = 25388016360.

The previous prime is 30130031317. The next prime is 30130031341. The reversal of 30130031323 is 32313003103.

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

It is a de Polignac number, because none of the positive numbers 2^k-30130031323 is a prime.

It is a super-2 number, since 2×30130031323² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30130031323.

It is not an unprimeable number, because it can be changed into a prime (30130034323) 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, 36476623 + ... + 36477448.

It is an arithmetic number, because the mean of its divisors is an integer number (4377244320).

Almost surely, 2^30130031323 is an apocalyptic number.

30130031323 is a deficient number, since it is larger than the sum of its proper divisors (4887923237).

30130031323 is an equidigital number, since it uses as much as digits as its factorization.

30130031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72954137.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30130031323 its reverse (32313003103), we get a palindrome (62443034426).

The spelling of 30130031323 in words is "thirty billion, one hundred thirty million, thirty-one thousand, three hundred twenty-three".