30032002001 has 4 divisors (see below), whose sum is σ = 31798590372. Its totient is φ = 28265413632.

The previous prime is 30032001983. The next prime is 30032002019. The reversal of 30032002001 is 10020023003.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30032001983) and next prime (30032002019).

It can be written as a sum of positive squares in 2 ways, for example, as 12495886225 + 17536115776 = 111785^2 + 132424^2 .

It is a cyclic number.

It is not a de Polignac number, because 30032002001 - 2²² = 30027807697 is a prime.

It is a super-2 number, since 2×30032002001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30032002031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883294160 + ... + 883294193.

It is an arithmetic number, because the mean of its divisors is an integer number (7949647593).

Almost surely, 2^30032002001 is an apocalyptic number.

It is an amenable number.

30032002001 is a deficient number, since it is larger than the sum of its proper divisors (1766588371).

30032002001 is a wasteful number, since it uses less digits than its factorization.

30032002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766588370.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30032002001 its reverse (10020023003), we get a palindrome (40052025004).

The spelling of 30032002001 in words is "thirty billion, thirty-two million, two thousand, one".