30320031133121 has 8 divisors (see below), whose sum is σ = 30570247194624. Its totient is φ = 30069994379040.

The previous prime is 30320031133097. The next prime is 30320031133129. The reversal of 30320031133121 is 12133113002303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30320031133121 is a prime.

It is a super-2 number, since 2×30320031133121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30320031133129) 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, 44487260 + ... + 45163661.

It is an arithmetic number, because the mean of its divisors is an integer number (3821280899328).

Almost surely, 2^{30320031133121} is an apocalyptic number.

It is an amenable number.

30320031133121 is a deficient number, since it is larger than the sum of its proper divisors (250216061503).

30320031133121 is a wasteful number, since it uses less digits than its factorization.

30320031133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89653711.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30320031133121 its reverse (12133113002303), we get a palindrome (42453144135424).

The spelling of 30320031133121 in words is "thirty trillion, three hundred twenty billion, thirty-one million, one hundred thirty-three thousand, one hundred twenty-one".