30420234001 has 4 divisors (see below), whose sum is σ = 31401531904. Its totient is φ = 29438936100.

The previous prime is 30420233989. The next prime is 30420234011. The reversal of 30420234001 is 10043202403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10043202403 = 13 ⋅772554031.

It is not a de Polignac number, because 30420234001 - 2²⁵ = 30386679569 is a prime.

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 30420234001.

It is not an unprimeable number, because it can be changed into a prime (30420234011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490648905 + ... + 490648966.

It is an arithmetic number, because the mean of its divisors is an integer number (7850382976).

Almost surely, 2^30420234001 is an apocalyptic number.

30420234001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30420234001 is a deficient number, since it is larger than the sum of its proper divisors (981297903).

30420234001 is an equidigital number, since it uses as much as digits as its factorization.

30420234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981297902.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30420234001 its reverse (10043202403), we get a palindrome (40463436404).

The spelling of 30420234001 in words is "thirty billion, four hundred twenty million, two hundred thirty-four thousand, one".