30140323403 has 2 divisors, whose sum is σ = 30140323404. Its totient is φ = 30140323402.

The previous prime is 30140323393. The next prime is 30140323453. The reversal of 30140323403 is 30432304103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30140323403 - 2¹⁰ = 30140322379 is a prime.

It is not a weakly prime, because it can be changed into another prime (30140323453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070161701 + 15070161702.

It is an arithmetic number, because the mean of its divisors is an integer number (15070161702).

Almost surely, 2^30140323403 is an apocalyptic number.

30140323403 is a deficient number, since it is larger than the sum of its proper divisors (1).

30140323403 is an equidigital number, since it uses as much as digits as its factorization.

30140323403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30140323403 its reverse (30432304103), we get a palindrome (60572627506).

The spelling of 30140323403 in words is "thirty billion, one hundred forty million, three hundred twenty-three thousand, four hundred three".