30031032001 has 4 divisors (see below), whose sum is σ = 30031451604. Its totient is φ = 30030612400.

The previous prime is 30031031971. The next prime is 30031032047. The reversal of 30031032001 is 10023013003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10023013003 = 67 ⋅149597209.

It can be written as a sum of positive squares in 2 ways, for example, as 18496272001 + 11534760000 = 136001^2 + 107400^2 .

It is a cyclic number.

It is not a de Polignac number, because 30031032001 - 2²³ = 30022643393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30031032301) 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, 72490 + ... + 255571.

It is an arithmetic number, because the mean of its divisors is an integer number (7507862901).

Almost surely, 2^30031032001 is an apocalyptic number.

It is an amenable number.

30031032001 is a deficient number, since it is larger than the sum of its proper divisors (419603).

30031032001 is an equidigital number, since it uses as much as digits as its factorization.

30031032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419602.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30031032001 its reverse (10023013003), we get a palindrome (40054045004).

The spelling of 30031032001 in words is "thirty billion, thirty-one million, thirty-two thousand, one".