30321132001031 has 8 divisors (see below), whose sum is σ = 30436856387184. Its totient is φ = 30205559986560.

The previous prime is 30321132000989. The next prime is 30321132001073. The reversal of 30321132001031 is 13010023112303.

It is an interprime number because it is at equal distance from previous prime (30321132000989) and next prime (30321132001073).

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 30321132001031 - 2¹⁰ = 30321132000007 is a prime.

It is a super-2 number, since 2×30321132001031² (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 = 30321132000994 and 30321132001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321132001081) 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 7 ways as a sum of consecutive naturals, for example, 37694165 + ... + 38490158.

It is an arithmetic number, because the mean of its divisors is an integer number (3804607048398).

Almost surely, 2^{30321132001031} is an apocalyptic number.

30321132001031 is a deficient number, since it is larger than the sum of its proper divisors (115724386153).

30321132001031 is a wasteful number, since it uses less digits than its factorization.

30321132001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76185841.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30321132001031 its reverse (13010023112303), we get a palindrome (43331155113334).

The spelling of 30321132001031 in words is "thirty trillion, three hundred twenty-one billion, one hundred thirty-two million, one thousand, thirty-one".