30221023013031 has 8 divisors (see below), whose sum is σ = 40955266159984. Its totient is φ = 19817064270720.

The previous prime is 30221023012967. The next prime is 30221023013081. The reversal of 30221023013031 is 13031032012203.

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

It is not a de Polignac number, because 30221023013031 - 2⁶ = 30221023012967 is a prime.

It is a super-2 number, since 2×30221023013031² (a number of 28 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 = 30221023012989 and 30221023013007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221023013081) 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, 82571100946 + ... + 82571101311.

It is an arithmetic number, because the mean of its divisors is an integer number (5119408269998).

Almost surely, 2^{30221023013031} is an apocalyptic number.

30221023013031 is a deficient number, since it is larger than the sum of its proper divisors (10734243146953).

30221023013031 is a wasteful number, since it uses less digits than its factorization.

30221023013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165142202321.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30221023013031 its reverse (13031032012203), we get a palindrome (43252055025234).

The spelling of 30221023013031 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, thirteen thousand, thirty-one".