30201321031 has 8 divisors (see below), whose sum is σ = 34555797504. Its totient is φ = 25856845080.

The previous prime is 30201321011. The next prime is 30201321079. The reversal of 30201321031 is 13012310203.

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

It is a cyclic number.

It is not a de Polignac number, because 30201321031 - 2²³ = 30192932423 is a prime.

It is a super-2 number, since 2×30201321031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201320996 and 30201321014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201321001) 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, 2493655 + ... + 2505736.

It is an arithmetic number, because the mean of its divisors is an integer number (4319474688).

Almost surely, 2^30201321031 is an apocalyptic number.

30201321031 is a deficient number, since it is larger than the sum of its proper divisors (4354476473).

30201321031 is an equidigital number, since it uses as much as digits as its factorization.

30201321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000261.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30201321031 its reverse (13012310203), we get a palindrome (43213631234).

The spelling of 30201321031 in words is "thirty billion, two hundred one million, three hundred twenty-one thousand, thirty-one".